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Leuprolide – Uses, Dosage, Side Effects, Interaction

Mechanism of Action

Like naturally occurring luteinizing hormone-releasing hormone, initial or intermittent administration of leuprolide stimulates the release of luteinizing hormone and follicle-stimulating hormone from the anterior pituitary.

Gonadotropin-releasing hormone (GnRH) is a naturally occurring decapeptide that modulates the hypothalamic-pituitary-gonadal (HPG) axis. GnRH binds to corresponding receptors (GnRHRs) on the anterior pituitary gonadotropes, which in turn release luteinizing hormone (LH) and follicle-stimulating hormone (FSH); these, in turn, affect the downstream synthesis and release of the sex hormones testosterone, dihydrotestosterone, estrone, and estradiol.[rx]

Despite the variety of conditions indicated for treatment with leuprolide, the mechanism of action underlying efficacy is the same in all cases. As a GnRHR agonist, leuprolide binds to and initially activates downstream LH and FSH release; this initial spike in gonadotropin levels is responsible for some of the adverse effects associated with treatment. After 2-4 weeks of treatment, continuous stimulation of GnRHR results in feedback inhibition and significant downregulation of LH, FSH, and their corresponding downstream effects, producing a therapeutic benefit. These effects are reversible upon treatment discontinuation

Luteinizing hormone and follicle-stimulating hormone release from the anterior pituitary transiently increase testosterone concentration in males. However, continuous administration of leuprolide in the treatment of prostatic carcinoma suppresses the secretion of gonadotropin-releasing hormone, with a resultant fall in testosterone concentrations and a “medical castration”.

Initial stimulation of gonadotropins from the anterior pituitary is followed by prolonged suppression. Gonadotropin release from the anterior pituitary transiently increases estrone and estradiol concentrations in females. However, continuous administration of leuprolide in the treatment of endometriosis produces a fall in estrogens to postmenopausal levels. As a consequence of the suppression of ovarian function, both normal and ectopic endometrial tissues become inactive and atrophic. As a result, amenorrhea occurs.

Indications

  • Antineoplastic Agents, Hormonal; Fertility Agents, Female. Leuprolide is indicated for the palliative treatment of advanced prostatic cancer, especially as an alternative to orchiectomy or estrogen administration.
  • Leuprolide is a peptide-based GnRH receptor superagonist used for the palliative treatment of prostate cancer, uterine leiomyomata, endometriosis, and central precocious puberty.
  • Leuprolide is indicated for the treatment of advanced prostate cancer and as a palliative treatment of advanced prostate cancer. It is also used for the treatment of pediatric patients with central precocious puberty (CPP). In combination with oral norethisterone (also known as norethindrone), leuprolide is also indicated for the initial treatment of the symptoms of endometriosis.[rx] Finally, in combination with iron supplementation, leuprolide is indicated for the preoperative hematological improvement of anemic patients with uterine leiomyomata (uterine fibroids).[rx]
  • Advanced Prostate Cancer
  • Anemia
  • Central Precocious Puberty (CPP)
  • Endometriosis

Leuprolide is indicated for the management of endometriosis, including pain relief and reduction of endometriotic lesions. Leuprolide is about 30 times more active than natural gonadotropin-releasing hormone … and 100 times more active than gonadorelin.

Contraindications

  • spread of cancer to the spinal column
  • diabetes
  • high cholesterol
  • low amount of magnesium in the blood
  • low amount of potassium in the blood
  • overweight
  • depression
  • high blood pressure
  • a heart attack
  • prolonged QT interval on EKG
  • chronic heart failure
  • abnormal EKG with QT changes from birth
  • a stroke
  • liver problems
  • decreased calcification or density of bone
  • seizures
  • pregnancy
  • obstruction of any part of the urinary tract
  • tobacco smoking

Dosage

Strengths: 7.5 mg/month; 22.5 mg/3 months; 45 mg/6 months; 30 mg/4 months; 65 mg; 11.25 mg/month; 15 mg/month; 3.75 mg/month; 11.25 mg/3 months; 30 mg/3 months; 5 mg/mL; 1 mg/0.2 mL; 7.5 mg; 3.75 mg; 42 mg/6 months.

Prostate Cancer

IM: LUPRON DEPOT:

  • 7.5 mg IM once a month OR
  • 22.5 mg IM every 3 months OR
  • 30 mg IM every 4 months OR
  • 30 mg IM every 6 months

IMPLANT:
VIADUR IMPLANT:

  • 65 mg inserted subcutaneously in the inner aspect of the upper arm every 12 months

SUBCUTANEOUS:
CAMCEVI:

  • 42 mg subcutaneously every 6 months

ELIGARD:

  • 7.5 mg subcutaneously once a month OR
  • 22.5 mg subcutaneously every 3 months OR
  • 30 mg subcutaneously every 4 months OR
  • 45 mg subcutaneously every 6 months
  • Treatment is usually continued in patients who are treated with gonadotropin-releasing hormone (GnRH) analogs and who develop non-metastatic and metastatic castration-resistant prostate cancer.
  • Implant: The manufacturer’s product information should be consulted regarding insertion and removal techniques.
  • Palliative treatment of advanced prostate cancer
  • Treatment of advanced prostate cancer

Endometriosis

IM: Endometriosis:
LUPRON DEPOT 3.75 mg:

  • Initial treatment: 3.75 mg IM once a month for up to 6 months
  • Retreatment: 3.75 mg IM once a month for 1 to 6 months
  • Duration of treatment: Up to 12 months

OR

  • LUPRON DEPOT 11.25 mg: 11.25 mg IM every 3 months
  • Duration of treatment: Up to 12 months

Uterine Leiomyomata

  • 3.75 mg IM once a month OR
  • 11.25 mg IM once
  • Limitation of use: In women receiving this drug for endometriosis, the total duration of treatment with this drug and add-back hormone replacement therapy (norethindrone 5 mg) should be limited to 12 months to reduce bone mineral density loss and vasomotor symptoms.
  • Limitation of use: This drug has not been approved for use with norethindrone for the preoperative improvement of patients with anemia caused by heavy bleeding due to fibroids.
  • Management of endometriosis (including pain relief and reduction of endometriotic lesions)
  • With norethindrone for the initial management of endometriosis symptoms and for the management of recurrent symptoms
  • Preoperative hematologic improvement of patients with anemia caused by uterine leiomyomata/fibroids

Uterine Leiomyomata

IM: Endometriosis
LUPRON DEPOT 3.75 mg

  • Initial treatment: 3.75 mg IM once a month for up to 6 months
  • Retreatment: 3.75 mg IM once a month for 1 to 6 months
  • Duration of treatment: Up to 12 months OR LUPRON DEPOT 11.25 mg: 11.25 mg IM every 3 months
  • Duration of treatment: Up to 12 months

Uterine Leiomyomata

  • 3.75 mg IM once a month OR 11.25 mg IM once
  • Limitation of use: In women receiving this drug for endometriosis, the total duration of treatment with this drug and add-back hormone replacement therapy (norethindrone 5 mg) should be limited to 12 months to reduce bone mineral density loss and vasomotor symptoms.
  • Limitation of use: This drug has not been approved for use with norethindrone for the preoperative improvement of patients with anemia caused by heavy bleeding due to fibroids.
  • Management of endometriosis (including pain relief and reduction of endometriotic lesions)
  • With norethindrone for the initial management of endometriosis symptoms and for the management of recurrent symptoms
  • Preoperative hematologic improvement of patients with anemia caused by uterine leiomyomata/fibroids

Pediatric Dose for Precocious Puberty

2 years and older:
IM INJECTION: 1-MONTH DEPOT INJECTION:

  • 25 kg or less: 7.5 mg IM once a month
  • Greater than 25 kg to 37.5 kg: 11.25 mg IM once a month
  • Greater than 37.5 kg: 15 mg IM once a month

3-MONTH DEPOT INJECTION

  • 11.25 or 30 mg IM every 3 months
  • Doses should be titrated to the individual.
  • Hormone levels should be tested after 1 to 2 months (for 1-month injections) OR after 2 to 3 months (for 3-month injections) of therapy and with each dose change to ensure adequate pituitary gonadotropin suppression.
  • Once a dose that results in adequate hormonal suppression has been determined, it can often be maintained for the duration of therapy in most children; however, hormonal suppression should be verified as weight can increase significantly while on therapy.
  • Therapy should be discontinued at the appropriate age of onset of puberty at the discretion of the physician.

SUBCUTANEOUS INJECTION:

  • Fensolvi: 45 mg subcutaneously every 6 months
  • NOTE: The short-acting formulation has been replaced with long-acting formulations.
  • The dosage should be adjusted for weight changes.
  • Discontinuation of therapy should be considered at the appropriate age for the onset of puberty.
  • Central precocious puberty (CPP) is defined as the early onset of secondary sexual characteristics (generally earlier than 8 years in girls and 9 years in boys) associated with pubertal pituitary gonadotropin activation; it may show a significantly advanced bone age that can result in diminished adult height.

Dose Adjustments

  • Pediatric patients: If adequate hormonal and clinical suppression is not reached with the starting dose, it should be increased to the next available higher dose (e.g., 11.25 mg or 15 mg at the next monthly injection).

Administration advice:

  • The injection site should be varied periodically.
  • Avoid areas with brawny or fibrous subcutaneous tissue or locations that could be rubbed or compressed (e.g., with a belt or clothing waistband)
  • The manufacturer’s product information should be consulted.

Side Effects

The Most Common

  • tiredness
  • hot flashes (a sudden wave of mild or intense body heat), sweating, or clamminess
  • breast tenderness, pain, or change in breast size in both men and women
  • vaginal discharge, dryness, or itching in women
  • spotting (light vaginal bleeding) or menstruation (periods)
  • decrease in the size of testicles
  • decrease in sexual ability or desire
  • swelling of the hands, feet, ankles, or lower legs
  • pain, burning, or tingling in the hands or feet
  • pain, burning, bruising, redness, or hardening at the place where the injection was given
  • change in weight
  • muscle or joint pain
  • runny nose, cough, sore throat, or flu-like symptoms
  • fever
  • stomach pain
  • constipation
  • headache
  • acne
  • depression
  • unable to control emotions and frequent mood changes
  • nervousness
  • a general feeling of discomfort or uneasiness
  • difficulty with memory
  • itching, rash, or hives
  • difficulty breathing or swallowing
  • pain in the arms, back, chest, neck, or jaw
  • slow or difficult speech
  • dizziness or fainting
  • weakness, numbness, or inability to move an arm or leg
  • bone pain
  • painful, frequent, or difficult urination
  • blood in urine
  • extreme thirst
  • weakness
  • dry mouth
  • nausea
  • vomiting
  • breath that smells fruity
  • decreased consciousness
  • sudden headache
  • blurred vision
  • vision changes
  • difficulty moving eyes
  • drooping eyelids
  • confusion
  • seizures

MORE COMMON

  • Arm, back, or jaw pain
  • bloody or cloudy urine
  • blurred vision
  • bone pain
  • chest pain or discomfort
  • difficult, burning, or painful urination
  • difficulty with moving
  • dizziness
  • frequent urge to urinate
  • headache
  • increased urge to urinate during the night
  • muscle pain or stiffness
  • nausea
  • nervousness
  • pain in the arms or legs
  • pain in the joints
  • pale skin
  • pounding in the ears
  • slow or fast heartbeat
  • sweating
  • unusual bleeding or bruising
  • unusual tiredness or weakness
  • waking to urinate at night
  • burning, numbness, tingling, or painful sensations
  • chest pain
  • cold, clammy, pale skin
  • confusion
  • dizziness or lightheadedness
  • double vision
  • dry mouth
  • flushed, dry skin
  • fruit-like breath odor
  • increased hunger
  • increased thirst
  • increased urination
  • irregular heartbeat
  • loss of consciousness
  • seizures
  • thoughts or attempts at killing oneself
  • unexplained weight loss
  • unsteadiness or awkwardness
  • visual changes
  • weakness in the arms, hands, legs, or feet
  • Anxiety

RARE

  • Pain in the groin or legs (especially in the calves)
  • Altered mental status
  • anxiety
  • blurred vision
  • deepening of voice
  • increased hair growth
  • mental depression
  • mood changes
  • Body aches or pain
  • chest tightness
  • chills
  • cough
  • cough producing mucus
  • difficulty in breathing
  • ear congestion
  • fever
  • headache
  • loss of voice
  • muscle aches
  • noisy breathing
  • pain or redness at the injection site
  • runny or stuffy nose
  • sneezing
  • sore throat
  • unusual tiredness or weakness
  • Irritability
  • mood or mental changes
  • Burning, itching, or swelling at the injection site
  • Blurred vision
  • change in ability to see colors, especially blue or yellow
  • nausea and vomiting
  • seizures
  • severe headache

Drug Interaction

Pregnancy and Lactation

US FDA pregnancy category: Not assigned.

Pregnancy

The effects on fetal mortality are expected consequences of the alterations in hormonal levels brought about by this drug. Therefore, the possibility exists that spontaneous abortion may occur if the drug is administered during pregnancy. If this drug is administered during pregnancy or if the patient becomes pregnant while taking any formulation of leuprolide acetate, the patient should be apprised of the potential hazard to the fetus

Lactation

Nursing Mothers: It is not known whether leuprolide acetate is excreted in human milk. Leuprolide acetate should not be used by nursing mothers.

Why is this medication prescribed?

Leuprolide injection (Eligard, Lupron Depot) is used to treat the symptoms associated with advanced prostate cancer. Leuprolide injection (Lupron Depot-PED, Fensolvi) is used in children 2 years of age or older to treat central precocious puberty (CPP; a condition causing girls [usually younger than 8 years of age] and boys [usually younger than 9 years of age] to enter puberty too soon, resulting in faster than normal bone growth and development of sexual characteristics). Leuprolide injection (Lupron Depot) is used alone or with another medication (norethindrone) to treat endometriosis (a condition in which the type of tissue that lines the uterus [womb] grows in other areas of the body and causes pain, heavy or irregular menstruation [periods], and other symptoms). Leuprolide injection (Lupron Depot) is also used with other medication to treat anemia (a lower-than-normal number of red blood cells) caused by uterine fibroids (noncancerous growths in the uterus). Leuprolide injection is in a class of medications called gonadotropin-releasing hormone (GnRH) agonists. It works by decreasing the number of certain hormones in the body.

How should this medicine be used?

Leuprolide injection comes as a long-acting suspension (Lupron) that is injected intramuscularly (into a muscle) by a doctor or nurse in a medical office or clinic and is usually given once a month (Lupron Depot, Lupron Depot-PED) or every 3, 4, or 6 months (Lupron Depot-3 month, Lupron Depot-PED-3 month, Lupron Depot-4 month, Lupron Depot-6 Month). Leuprolide injection also comes as a long-acting suspension (Eligard) that is injected subcutaneously (just under the skin) by a doctor or nurse in a medical office or clinic and is usually given every 1, 3, 4, or 6 months. Leuprolide injection also comes as a long-acting suspension (Fensolvi) that is injected subcutaneously (just under the skin) by a doctor or nurse in a medical office or clinic and is usually given every 6 months. Your doctor will tell you how long your treatment with leuprolide injection will last. When used in children with precocious puberty, leuprolide injection (Lupron Depot-PED, Lupron Depot-PED-3 month, Fensolvi) will likely be stopped by your child’s doctor before 11 years of age in girls and 12 years of age in boys.

If you receive leuprolide long-acting suspension (Eligard) as a subcutaneous injection, you may notice a small bump at the place where the injection was given when you first receive the medication. This bump should eventually go away.

Leuprolide may cause an increase in certain hormones in the first few weeks after injection. Your doctor will monitor you carefully for any new or worsening symptoms during this time. Ask your pharmacist or doctor for a copy of the manufacturer’s information for the patient. This medication may be prescribed for other uses; ask your doctor or pharmacist for more information.

What special precautions should I follow?

Before receiving a leuprolide injection,

  • tell your doctor and pharmacist if you are allergic to leuprolide, goserelin (Zoladex), histrelin (Supprelin LA, Vantas), nafarelin (Synarel), triptorelin (Triptodur, Trelstar), any other medications, or any of the ingredients in leuprolide injection. Ask your pharmacist for a list of the ingredients.
  • tell your doctor and pharmacist what other prescription and nonprescription medications, vitamins, nutritional supplements, and herbal products you are taking or plan to take. Be sure to mention any of the following: certain medications for irregular heartbeat such as amiodarone (Cordarone), disopyramide (Norpace), procainamide (Procanbid), quinidine, and sotalol (Betapace, Betapace AF, Sorine); bupropion (Aplenzin, Forfivo, Wellbutrin, in Contrave); medications for seizures; oral steroids such as dexamethasone (Hemady), methylprednisolone (Medrol), and prednisone (Rayos); and selective serotonin reuptake inhibitors (SSRIs) such as citalopram (Celexa), escitalopram (Lexapro), fluoxetine (Prozac, Sarafem, in Symbyax), fluvoxamine (Luvox), paroxetine (Brisdelle, Paxil), and sertraline (Zoloft). Your doctor may need to change the doses of your medications or monitor you carefully for side effects. Many other medications may also interact with leuprolide, so be sure to tell your doctor about all the medications you are taking, even those that do not appear on this list.
  • tell your doctor if you have unusual vaginal bleeding. Your doctor may tell you not to use leuprolide injection.
  • tell your doctor if you or anyone in your family has or has ever had osteoporosis (a condition where bones are thin and more likely to break); if you have a history of drinking alcohol or using tobacco products for a long period of time; or if you have or have ever had depression, seizures, brain tumors, cancer that has spread to the spine (backbone), diabetes, urinary obstruction (blockage that causes difficulty urinating), blood in your urine, a prolonged QT interval (a rare heart problem that may cause irregular heartbeat, fainting, or sudden death), cerebrovascular disease (clogging or weakening of the blood vessels within the brain or leading to the brain), heart disease, or a low level of potassium, calcium, or magnesium in your blood.
  • you should know that leuprolide is not to be used in women who are pregnant, can become pregnant, or are breastfeeding. Tell your doctor if you are pregnant, plan to become pregnant, or are breastfeeding. Your doctor may perform a pregnancy test to be sure that you are not pregnant when you begin receiving leuprolide injections. You will need to use a reliable nonhormonal method of birth control to prevent pregnancy while you are receiving a leuprolide injection. Talk to your doctor about the types of birth control that are right for you, and continue to use birth control even though you should not have regular menstrual periods during your treatment. If you think you have become pregnant while receiving a leuprolide injection, call your doctor immediately. Leuprolide injection can harm the fetus.

Frequently Asked Questions

Mechanism of ActionLike naturally occurring luteinizing hormone-releasing hormone, initial or intermittent administration of leuprolide stimulates the release of luteinizing hormone and follicle-stimulating hormone from the anterior pituitary.Gonadotropin-releasing hormone (GnRH) is a naturally occurring decapeptide that modulates the hypothalamic-pituitary-gonadal (HPG) axis. GnRH binds to corresponding receptors (GnRHRs) on the anterior pituitary gonadotropes, which in turn release luteinizing hormone (LH) and follicle-stimulating hormone (FSH); these, in turn, affect the downstream synthesis and release of the sex hormones testosterone, dihydrotestosterone, estrone, and estradiol.[rx]Despite the variety of conditions indicated for treatment with leuprolide, the mechanism of action underlying efficacy is the same in all cases. As a GnRHR agonist, leuprolide binds to and initially activates downstream LH and FSH release; this initial spike in gonadotropin levels is responsible for some of the adverse effects associated with treatment. After 2-4 weeks of treatment, continuous stimulation of GnRHR results in feedback inhibition and significant downregulation of LH, FSH, and their corresponding downstream effects, producing a therapeutic benefit. These effects are reversible upon treatment discontinuationLuteinizing hormone and follicle-stimulating hormone release from the anterior pituitary transiently increase testosterone concentration in males. However, continuous administration of leuprolide in the treatment of prostatic carcinoma suppresses the secretion of gonadotropin-releasing hormone, with a resultant fall in testosterone concentrations and a "medical castration".Initial stimulation of gonadotropins from the anterior pituitary is followed by prolonged suppression. Gonadotropin release from the anterior pituitary transiently increases estrone and estradiol concentrations in females. However, continuous administration of leuprolide in the treatment of endometriosis produces a fall in estrogens to postmenopausal levels. As a consequence of the suppression of ovarian function, both normal and ectopic endometrial tissues become inactive and atrophic. As a result, amenorrhea occurs.IndicationsAntineoplastic Agents, Hormonal; Fertility Agents, Female. Leuprolide is indicated for the palliative treatment of advanced prostatic cancer, especially as an alternative to orchiectomy or estrogen administration. Leuprolide is a peptide-based GnRH receptor superagonist used for the palliative treatment of prostate cancer, uterine leiomyomata, endometriosis, and central precocious puberty. Leuprolide is indicated for the treatment of advanced prostate cancer and as a palliative treatment of advanced prostate cancer. It is also used for the treatment of pediatric patients with central precocious puberty (CPP). In combination with oral norethisterone (also known as norethindrone), leuprolide is also indicated for the initial treatment of the symptoms of endometriosis.[rx] Finally, in combination with iron supplementation, leuprolide is indicated for the preoperative hematological improvement of anemic patients with uterine leiomyomata (uterine fibroids).[rx] Advanced Prostate Cancer Anemia Central Precocious Puberty (CPP) EndometriosisLeuprolide is indicated for the management of endometriosis, including pain relief and reduction of endometriotic lesions. Leuprolide is about 30 times more active than natural gonadotropin-releasing hormone ... and 100 times more active than gonadorelin.Contraindicationsspread of cancer to the spinal column diabetes high cholesterol low amount of magnesium in the blood low amount of potassium in the blood overweight depression high blood pressure a heart attack prolonged QT interval on EKG chronic heart failure abnormal EKG with QT changes from birth a stroke liver problems decreased calcification or density of bone seizures pregnancy obstruction of any part of the urinary tract tobacco smokingDosage Strengths: 7.5 mg/month; 22.5 mg/3 months; 45 mg/6 months; 30 mg/4 months; 65 mg; 11.25 mg/month; 15 mg/month; 3.75 mg/month; 11.25 mg/3 months; 30 mg/3 months; 5 mg/mL; 1 mg/0.2 mL; 7.5 mg; 3.75 mg; 42 mg/6 months. Prostate Cancer IM: LUPRON DEPOT:7.5 mg IM once a month OR 22.5 mg IM every 3 months OR 30 mg IM every 4 months OR 30 mg IM every 6 monthsIMPLANT: VIADUR IMPLANT:65 mg inserted subcutaneously in the inner aspect of the upper arm every 12 monthsSUBCUTANEOUS: CAMCEVI:42 mg subcutaneously every 6 monthsELIGARD:7.5 mg subcutaneously once a month OR 22.5 mg subcutaneously every 3 months OR 30 mg subcutaneously every 4 months OR 45 mg subcutaneously every 6 months Treatment is usually continued in patients who are treated with gonadotropin-releasing hormone (GnRH) analogs and who develop non-metastatic and metastatic castration-resistant prostate cancer. Implant: The manufacturer's product information should be consulted regarding insertion and removal techniques. Palliative treatment of advanced prostate cancer Treatment of advanced prostate cancerEndometriosis IM: Endometriosis: LUPRON DEPOT 3.75 mg:Initial treatment: 3.75 mg IM once a month for up to 6 months Retreatment: 3.75 mg IM once a month for 1 to 6 months Duration of treatment: Up to 12 monthsORLUPRON DEPOT 11.25 mg: 11.25 mg IM every 3 months Duration of treatment: Up to 12 monthsUterine Leiomyomata3.75 mg IM once a month OR 11.25 mg IM once Limitation of use: In women receiving this drug for endometriosis, the total duration of treatment with this drug and add-back hormone replacement therapy (norethindrone 5 mg) should be limited to 12 months to reduce bone mineral density loss and vasomotor symptoms. Limitation of use: This drug has not been approved for use with norethindrone for the preoperative improvement of patients with anemia caused by heavy bleeding due to fibroids. Management of endometriosis (including pain relief and reduction of endometriotic lesions) With norethindrone for the initial management of endometriosis symptoms and for the management of recurrent symptoms Preoperative hematologic improvement of patients with anemia caused by uterine leiomyomata/fibroidsUterine Leiomyomata IM: Endometriosis LUPRON DEPOT 3.75 mgInitial treatment: 3.75 mg IM once a month for up to 6 months Retreatment: 3.75 mg IM once a month for 1 to 6 months Duration of treatment: Up to 12 months OR LUPRON DEPOT 11.25 mg: 11.25 mg IM every 3 months Duration of treatment: Up to 12 monthsUterine Leiomyomata3.75 mg IM once a month OR 11.25 mg IM once Limitation of use: In women receiving this drug for endometriosis, the total duration of treatment with this drug and add-back hormone replacement therapy (norethindrone 5 mg) should be limited to 12 months to reduce bone mineral density loss and vasomotor symptoms. Limitation of use: This drug has not been approved for use with norethindrone for the preoperative improvement of patients with anemia caused by heavy bleeding due to fibroids. Management of endometriosis (including pain relief and reduction of endometriotic lesions) With norethindrone for the initial management of endometriosis symptoms and for the management of recurrent symptoms Preoperative hematologic improvement of patients with anemia caused by uterine leiomyomata/fibroidsPediatric Dose for Precocious Puberty2 years and older: IM INJECTION: 1-MONTH DEPOT INJECTION:25 kg or less: 7.5 mg IM once a month Greater than 25 kg to 37.5 kg: 11.25 mg IM once a month Greater than 37.5 kg: 15 mg IM once a month3-MONTH DEPOT INJECTION11.25 or 30 mg IM every 3 months Doses should be titrated to the individual. Hormone levels should be tested after 1 to 2 months (for 1-month injections) OR after 2 to 3 months (for 3-month injections) of therapy and with each dose change to ensure adequate pituitary gonadotropin suppression. Once a dose that results in adequate hormonal suppression has been determined, it can often be maintained for the duration of therapy in most children; however, hormonal suppression should be verified as weight can increase significantly while on therapy. Therapy should be discontinued at the appropriate age of onset of puberty at the discretion of the physician.SUBCUTANEOUS INJECTION:Fensolvi: 45 mg subcutaneously every 6 months NOTE: The short-acting formulation has been replaced with long-acting formulations. The dosage should be adjusted for weight changes. Discontinuation of therapy should be considered at the appropriate age for the onset of puberty. Central precocious puberty (CPP) is defined as the early onset of secondary sexual characteristics (generally earlier than 8 years in girls and 9 years in boys) associated with pubertal pituitary gonadotropin activation; it may show a significantly advanced bone age that can result in diminished adult height.Dose AdjustmentsPediatric patients: If adequate hormonal and clinical suppression is not reached with the starting dose, it should be increased to the next available higher dose (e.g., 11.25 mg or 15 mg at the next monthly injection).Administration advice:The injection site should be varied periodically. Avoid areas with brawny or fibrous subcutaneous tissue or locations that could be rubbed or compressed (e.g., with a belt or clothing waistband) The manufacturer's product information should be consulted.Side Effects The Most Commontiredness hot flashes (a sudden wave of mild or intense body heat), sweating, or clamminess breast tenderness, pain, or change in breast size in both men and women vaginal discharge, dryness, or itching in women spotting (light vaginal bleeding) or menstruation (periods) decrease in the size of testicles decrease in sexual ability or desire swelling of the hands, feet, ankles, or lower legs pain, burning, or tingling in the hands or feet pain, burning, bruising, redness, or hardening at the place where the injection was given change in weight muscle or joint pain runny nose, cough, sore throat, or flu-like symptoms fever stomach pain constipation headache acne depression unable to control emotions and frequent mood changes nervousness a general feeling of discomfort or uneasiness difficulty with memory itching, rash, or hives difficulty breathing or swallowing pain in the arms, back, chest, neck, or jaw slow or difficult speech dizziness or fainting weakness, numbness, or inability to move an arm or leg bone pain painful, frequent, or difficult urination blood in urine extreme thirst weakness dry mouth nausea vomiting breath that smells fruity decreased consciousness sudden headache blurred vision vision changes difficulty moving eyes drooping eyelids confusion seizuresMORE COMMONArm, back, or jaw pain bloody or cloudy urine blurred vision bone pain chest pain or discomfort difficult, burning, or painful urination difficulty with moving dizziness frequent urge to urinate headache increased urge to urinate during the night muscle pain or stiffness nausea nervousness pain in the arms or legs pain in the joints pale skin pounding in the ears slow or fast heartbeat sweating unusual bleeding or bruising unusual tiredness or weakness waking to urinate at night burning, numbness, tingling, or painful sensations chest pain cold, clammy, pale skin confusion dizziness or lightheadedness double vision dry mouth flushed, dry skin fruit-like breath odor increased hunger increased thirst increased urination irregular heartbeat loss of consciousness seizures thoughts or attempts at killing oneself unexplained weight loss unsteadiness or awkwardness visual changes weakness in the arms, hands, legs, or feet AnxietyRAREPain in the groin or legs (especially in the calves) Altered mental status anxiety blurred vision deepening of voice increased hair growth mental depression mood changes Body aches or pain chest tightness chills cough cough producing mucus difficulty in breathing ear congestion fever headache loss of voice muscle aches noisy breathing pain or redness at the injection site runny or stuffy nose sneezing sore throat unusual tiredness or weakness Irritability mood or mental changes Burning, itching, or swelling at the injection site Blurred vision change in ability to see colors, especially blue or yellow nausea and vomiting seizures severe headacheDrug InteractionDRUG INTERACTIONAbacavir Leuprolide may decrease the excretion rate of Abacavir which could result in a higher serum level.Acarbose The therapeutic efficacy of Acarbose can be decreased when used in combination with Leuprolide.Aceclofenac Aceclofenac may decrease the excretion rate of Leuprolide which could result in a higher serum level.Acemetacin Acemetacin may decrease the excretion rate of Leuprolide which could result in a higher serum level.Acetaminophen Leuprolide may decrease the excretion rate of Acetaminophen which could result in a higher serum level.Acetazolamide Acetazolamide may increase the excretion rate of Leuprolide which could result in a lower serum level and potentially a reduction in efficacy.Acetohexamide The therapeutic efficacy of Acetohexamide can be decreased when used in combination with Leuprolide.Acetylsalicylic acid Acetylsalicylic acid may decrease the excretion rate of Leuprolide which could result in a higher serum level.Acipimox The risk or severity of myopathy, rhabdomyolysis, and myoglobinuria can be increased when Leuprolide is combined with Acipimox.Aclidinium Leuprolide may decrease the excretion rate of Aclidinium which could result in a higher serum level.Acrivastine The risk or severity of QTc prolongation can be increased when Acrivastine is combined with Leuprolide.Acyclovir Acyclovir may decrease the excretion rate of Leuprolide which could result in a higher serum level.Adefovir dipivoxil Adefovir dipivoxil may decrease the excretion rate of Leuprolide which could result in a higher serum level.Adenosine The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Adenosine.Ajmaline The risk or severity of QTc prolongation can be increased when Ajmaline is combined with Leuprolide.Albiglutide The therapeutic efficacy of Albiglutide can be decreased when used in combination with Leuprolide.Albutrepenonacog Leuprolide may decrease the excretion rate of Albutrepenonacog alfa which could result in a higher serum level.Alclofenac Alclofenac may decrease the excretion rate of Leuprolide which could result in a higher serum level.Aldesleukin Leuprolide may decrease the excretion rate of Aldesleukin which could result in a higher serum level.Alendronic acid The risk or severity of myopathy, rhabdomyolysis, and myoglobinuria can be increased when Leuprolide is combined with Alendronic acid.Alfuzosin The risk or severity of QTc prolongation can be increased when Alfuzosin is combined with Leuprolide.Alimemazine The risk or severity of QTc prolongation can be increased when Alimemazine is combined with Leuprolide.Allopurinol Leuprolide may decrease the excretion rate of Allopurinol which could result in a higher serum level.Almasilate Leuprolide may decrease the excretion rate of Almasilate which could result in a higher serum level.Almotriptan Leuprolide may decrease the excretion rate of Almotriptan which could result in a higher serum level.Alogliptin The therapeutic efficacy of Alogliptin can be decreased when used in combination with Leuprolide.Alprazolam Leuprolide may decrease the excretion rate of Alprazolam which could result in a higher serum level.Amantadine The risk or severity of QTc prolongation can be increased when Amantadine is combined with Leuprolide.Amifampridine The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Amifampridine.Amikacin Leuprolide may decrease the excretion rate of Amikacin which could result in a higher serum level.Amiloride Amiloride may increase the excretion rate of Leuprolide which could result in a lower serum level and potentially a reduction in efficacy.Aminophenazone Aminophenazone may decrease the excretion rate of Leuprolide which could result in a higher serum level.Amiodarone The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Amiodarone.Amisulpride The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Amisulpride.Amitriptyline The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Amitriptyline.Ammonium chloride Leuprolide may decrease the excretion rate of Ammonium chloride which could result in a higher serum level.Amodiaquine The risk or severity of QTc prolongation can be increased when Amodiaquine is combined with Leuprolide.Amoxapine The risk or severity of QTc prolongation can be increased when Amoxapine is combined with Leuprolide.Amoxicillin Leuprolide may decrease the excretion rate of Amoxicillin which could result in a higher serum level.Amphetamine Leuprolide may decrease the excretion rate of Amphetamine which could result in a higher serum level.Amphotericin B The risk or severity of myopathy, rhabdomyolysis, and myoglobinuria can be increased when Leuprolide is combined with Amphotericin B.Ampicillin Leuprolide may decrease the excretion rate of Ampicillin which could result in a higher serum level.Amrinone Leuprolide may decrease the excretion rate of Amrinone which could result in a higher serum level.Anagrelide The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Anagrelide.Ancestim Leuprolide may decrease the excretion rate of Ancestim which could result in a higher serum level.Antazoline The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Antazoline.Antihemophilic Leuprolide may decrease the excretion rate of Antihemophilic factor (recombinant), PEGylated which could result in a higher serum level.Antipyrine Antipyrine may decrease the excretion rate of Leuprolide which could result in a higher serum level.Antithrombin Leuprolide may decrease the excretion rate of Antithrombin III human which could result in a higher serum level.Antrafenine Antrafenine may decrease the excretion rate of Leuprolide which could result in a higher serum level.Apalutamide Leuprolide may decrease the excretion rate of Apalutamide which could result in a higher serum level.Apomorphine The risk or severity of QTc prolongation can be increased when Apomorphine is combined with Leuprolide.Apremilast Leuprolide may decrease the excretion rate of Apremilast which could result in a higher serum level.Arformoterol The risk or severity of QTc prolongation can be increased when Arformoterol is combined with Leuprolide.Aripiprazole The risk or severity of QTc prolongation can be increased when Aripiprazole is combined with Leuprolide.Aripiprazole lauroxil The risk or severity of QTc prolongation can be increased when Aripiprazole lauroxil is combined with Leuprolide.Arsenic trioxide The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Arsenic trioxide.Artemether The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Artemether.Articaine The risk or severity of methemoglobinemia can be increased when Leuprolide is combined with Articaine.Asenapine The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Asenapine.Astemizole The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Astemizole.Atazanavir The risk or severity of QTc prolongation can be increased when Atazanavir is combined with Leuprolide.Atomoxetine The risk or severity of QTc prolongation can be increased when Atomoxetine is combined with Leuprolide.Atorvastatin The risk or severity of myopathy, rhabdomyolysis, and myoglobinuria can be increased when Leuprolide is combined with Atorvastatin.Atropine The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Atropine.Auranofin Leuprolide may decrease the excretion rate of Auranofin which could result in a higher serum level.Aurothioglucose Leuprolide may decrease the excretion rate of Aurothioglucose which could result in a higher serum level.Azacitidine Leuprolide may decrease the excretion rate of Azacitidine which could result in a higher serum level.Azatadine The risk or severity of QTc prolongation can be increased when Azatadine is combined with Leuprolide.Azathioprine Leuprolide may decrease the excretion rate of Azathioprine which could result in a higher serum level.Azelaic acid Leuprolide may decrease the excretion rate of Azelaic acid which could result in a higher serum level.Azithromycin The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Azithromycin.Aztreonam Leuprolide may decrease the excretion rate of Aztreonam which could result in a higher serum level.Bacitracin Bacitracin may decrease the excretion rate of Leuprolide which could result in a higher serum level.Baclofen The risk or severity of myopathy, rhabdomyolysis, and myoglobinuria can be increased when Leuprolide is combined with Baclofen.Balsalazide Balsalazide may decrease the excretion rate of Leuprolide which could result in a higher serum level.Baricitinib Leuprolide may decrease the excretion rate of Baricitinib which could result in a higher serum level.Bedaquiline The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Bedaquiline.Bendroflumethiazide Bendroflumethiazide may increase the excretion rate of Leuprolide which could result in a lower serum level and potentially a reduction in efficacy.Benorilate Benorilate may decrease the excretion rate of Leuprolide which could result in a higher serum level.Benoxaprofen Benoxaprofen may decrease the excretion rate of Leuprolide which could result in a higher serum level.Benserazide Leuprolide may decrease the excretion rate of Benserazide which could result in a higher serum level.Benzatropine The risk or severity of QTc prolongation can be increased when Benzatropine is combined with Leuprolide.Benznidazole Leuprolide may decrease the excretion rate of Benznidazole which could result in a higher serum level.Benzocaine The risk or severity of methemoglobinemia can be increased when Leuprolide is combined with Benzocaine.Benzthiazide Benzthiazide may increase the excretion rate of Leuprolide which could result in a lower serum level and potentially a reduction in efficacy.Benzydamine Benzydamine may decrease the excretion rate of Leuprolide which could result in a higher serum level.Benzyl alcohol The risk or severity of methemoglobinemia can be increased when Leuprolide is combined with Benzyl alcohol.Bepotastine Leuprolide may decrease the excretion rate of Bepotastine which could result in a higher serum level.Bepridil The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Bepridil.Berotralstat The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Berotralstat.Betamethasone The risk or severity of myopathy, rhabdomyolysis, and myoglobinuria can be increased when Leuprolide is combined with Betamethasone.Bezafibrate The risk or severity of myopathy, rhabdomyolysis, and myoglobinuria can be increased when Leuprolide is combined with Bezafibrate.Bicisate Leuprolide may decrease the excretion rate of Bicisate which could result in a higher serum level.Bilastine The risk or severity of QTc prolongation can be increased when Bilastine is combined with Leuprolide.Bismuth subgallate Leuprolide may decrease the excretion rate of Bismuth subgallate which could result in a higher serum level.Bisoprolol Leuprolide may decrease the excretion rate of Bisoprolol which could result in a higher serum level.Bisoxatin Leuprolide may decrease the excretion rate of Bisoxatin which could result in a higher serum level.Bleomycin Leuprolide may decrease the excretion rate of Bleomycin which could result in a higher serum level.Bortezomib The risk or severity of QTc prolongation can be increased when Bortezomib is combined with Leuprolide.Bretylium The risk or severity of QTc prolongation can be increased when Bretylium is combined with Leuprolide.Brivaracetam Leuprolide may decrease the excretion rate of Brivaracetam which could result in a higher serum level.Bromazepam Leuprolide may decrease the excretion rate of Bromazepam which could result in a higher serum level.Bromocriptine The therapeutic efficacy of Bromocriptine can be decreased when used in combination with Leuprolide.Bromotheophylline Bromotheophylline may increase the excretion rate of Leuprolide which could result in a lower serum level and potentially a reduction in efficacy.Brompheniramine The risk or severity of QTc prolongation can be increased when Brompheniramine is combined with Leuprolide.Buclizine The risk or severity of QTc prolongation can be increased when Buclizine is combined with Leuprolide.Budesonide Leuprolide may decrease the excretion rate of Budesonide which could result in a higher serum level.Bumadizone Bumadizone may decrease the excretion rate of Leuprolide which could result in a higher serum level.Bumetanide Bumetanide may increase the excretion rate of Leuprolide which could result in a lower serum level and potentially a reduction in efficacy.Bupivacaine The risk or severity of methemoglobinemia can be increased when Leuprolide is combined with Bupivacaine.Bupropion Leuprolide may decrease the excretion rate of Bupropion which could result in a higher serum level.Buserelin The risk or severity of QTc prolongation can be increased when Buserelin is combined with Leuprolide.Buspirone Leuprolide may decrease the excretion rate of Buspirone which could result in a higher serum level.Butabarbital Leuprolide may decrease the excretion rate of Butabarbital which could result in a higher serum level.Butacaine The risk or severity of methemoglobinemia can be increased when Leuprolide is combined with Butacaine.Butamben The risk or severity of methemoglobinemia can be increased when Leuprolide is combined with Butamben.Butriptyline The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Butriptyline.Canagliflozin The therapeutic efficacy of Canagliflozin can be decreased when used in combination with Leuprolide.Canrenoic acid Canrenoic acid may increase the excretion rate of Leuprolide which could result in a lower serum level and potentially a reduction in efficacy.Capecitabine Leuprolide may decrease the excretion rate of Capecitabine which could result in a higher serum level.Capreomycin Leuprolide may decrease the excretion rate of Capreomycin which could result in a higher serum level.Capromab pen Leuprolide may decrease effectiveness of Capromab pendetide as a diagnostic agent.Capsaicin The risk or severity of methemoglobinemia can be increased when Leuprolide is combined with Capsaicin.Captopril The risk or severity of myopathy, rhabdomyolysis, and myoglobinuria can be increased when Leuprolide is combined with Captopril.Carbamazepine Leuprolide may decrease the excretion rate of Carbamazepine which could result in a higher serum level.Carbidopa Leuprolide may decrease the excretion rate of Carbidopa which could result in a higher serum level.Carbimazole The risk or severity of myopathy, rhabdomyolysis, and myoglobinuria can be increased when Leuprolide is combined with Carbimazole.Carbinoxamine The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Carbinoxamine.Carboplatin Carboplatin may decrease the excretion rate of Leuprolide which could result in a higher serum level.Carmustine Leuprolide may decrease the excretion rate of Carmustine which could result in a higher serum level.Carprofen Carprofen may decrease the excretion rate of Leuprolide which could result in a higher serum level.Cefaclor Cefaclor may decrease the excretion rate of Leuprolide which could result in a higher serum level.Cefadroxil Cefadroxil may decrease the excretion rate of Leuprolide which could result in a higher serum level.Cefalotin Cefalotin may decrease the excretion rate of Leuprolide which could result in a higher serum level.Cefamandole Cefamandole may decrease the excretion rate of Leuprolide which could result in a higher serum level.Cefapirin Cefapirin may decrease the excretion rate of Leuprolide which could result in a higher serum level.Cefazolin Cefazolin may decrease the excretion rate of Leuprolide which could result in a higher serum level.Cefdinir Leuprolide may decrease the excretion rate of Cefdinir which could result in a higher serum level.Cefditoren Cefditoren may decrease the excretion rate of Leuprolide which could result in a higher serum level.Cefepime Cefepime may decrease the excretion rate of Leuprolide which could result in a higher serum level.Cefmenoxime Cefmenoxime may decrease the excretion rate of Leuprolide which could result in a higher serum level.Cefmetazole Cefmetazole may decrease the excretion rate of Leuprolide which could result in a higher serum level.Cefonicid Cefonicid may decrease the excretion rate of Leuprolide which could result in a higher serum level.Cefoperazone Cefoperazone may decrease the excretion rate of Leuprolide which could result in a higher serum level.Ceforanide Ceforanide may decrease the excretion rate of Leuprolide which could result in a higher serum level.Cefotaxime Cefotaxime may decrease the excretion rate of Leuprolide which could result in a higher serum level.Cefotetan Cefotetan may decrease the excretion rate of Leuprolide which could result in a higher serum level.Cefotiam Cefotiam may decrease the excretion rate of Leuprolide which could result in a higher serum level.Cefoxitin Cefoxitin may decrease the excretion rate of Leuprolide which could result in a higher serum level.Cefpiramide Cefpiramide may decrease the excretion rate of Leuprolide which could result in a higher serum level.Cefpirome Cefpirome may decrease the excretion rate of Leuprolide which could result in a higher serum level.Cefpodoxime Cefpodoxime may decrease the excretion rate of Leuprolide which could result in a higher serum level.Cefprozil Cefprozil may decrease the excretion rate of Leuprolide which could result in a higher serum level.Cefradine Cefradine may decrease the excretion rate of Leuprolide which could result in a higher serum level.Ceftaroline fosamil Ceftaroline fosamil may decrease the excretion rate of Leuprolide which could result in a higher serum level.Ceftazidime Ceftazidime may decrease the excretion rate of Leuprolide which could result in a higher serum level.Ceftibuten Ceftibuten may decrease the excretion rate of Leuprolide which could result in a higher serum level.Ceftizoxime Ceftizoxime may decrease the excretion rate of Leuprolide which could result in a higher serum level.Ceftobiprole Ceftobiprole may decrease the excretion rate of Leuprolide which could result in a higher serum level.Ceftolozane Leuprolide may decrease the excretion rate of Ceftolozane which could result in a higher serum level.Ceftriaxone Ceftriaxone may decrease the excretion rate of Leuprolide which could result in a higher serum level.Cefuroxime Cefuroxime may decrease the excretion rate of Leuprolide which could result in a higher serum level.Celecoxib Celecoxib may decrease the excretion rate of Leuprolide which could result in a higher serum level.Celiprolol The risk or severity of QTc prolongation can be increased when Celiprolol is combined with Leuprolide.Cephalexin Cephalexin may decrease the excretion rate of Leuprolide which could result in a higher serum level.Cephaloglycin Cephaloglycin may decrease the excretion rate of Leuprolide which could result in a higher serum level.Ceritinib The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Ceritinib.Cerivastatin The risk or severity of myopathy, rhabdomyolysis, and myoglobinuria can be increased when Leuprolide is combined with Cerivastatin.Certolizumab p Leuprolide may decrease the excretion rate of Certolizumab pegol which could result in a higher serum level.Cetirizine The risk or severity of QTc prolongation can be increased when Cetirizine is combined with Leuprolide.Cevimeline Leuprolide may decrease the excretion rate of Cevimeline which could result in a higher serum level.Chloral hydrate Leuprolide may decrease the excretion rate of Chloral hydrate which could result in a higher serum level.Chlorcyclizine The risk or severity of QTc prolongation can be increased when Chlorcyclizine is combined with Leuprolide.Chloroprocaine The risk or severity of methemoglobinemia can be increased when Leuprolide is combined with Chloroprocaine.Chloroquine The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Chloroquine.Chlorothiazide Chlorothiazide may increase the excretion rate of Leuprolide which could result in a lower serum level and potentially a reduction in efficacy.Chlorpheniramine The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Chlorpheniramine.Chlorpromazine The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Chlorpromazine.Chlorpropamide The therapeutic efficacy of Chlorpropamide can be decreased when used in combination with Leuprolide.Chlorprothixene The risk or severity of QTc prolongation can be increased when Chlorprothixene is combined with Leuprolide.Chlorthalidone Chlorthalidone may increase the excretion rate of Leuprolide which could result in a lower serum level and potentially a reduction in efficacy.Chlorzoxazone Leuprolide may decrease the excretion rate of Chlorzoxazone which could result in a higher serum level.Choline C 11 Leuprolide may decrease effectiveness of Choline C 11 as a diagnostic agent.Choline magnesium Choline magnesium trisalicylate may decrease the excretion rate of Leuprolide which could result in a higher serum level.Choline salicylate Leuprolide may decrease the excretion rate of Choline salicylate which could result in a higher serum level.Chondroitin sulfate Leuprolide may decrease the excretion rate of Chondroitin sulfate which could result in a higher serum level.Chromic chloride Leuprolide may decrease the excretion rate of Chromic chloride which could result in a higher serum level.Chromic nitrate Leuprolide may decrease the excretion rate of Chromic nitrate which could result in a higher serum level.Chromium Leuprolide may decrease the excretion rate of Chromium which could result in a higher serum level.Chromium gluconate Leuprolide may decrease the excretion rate of Chromium gluconate which could result in a higher serum level.Chromium nicoti Leuprolide may decrease the excretion rate of Chromium nicotinate which could result in a higher serum level.Chromous sulfate Leuprolide may decrease the excretion rate of Chromous sulfate which could result in a higher serum level.Cidofovir Cidofovir may decrease the excretion rate of Leuprolide which could result in a higher serum level.Cilostazol The risk or severity of QTc prolongation can be increased when Cilostazol is combined with Leuprolide.Cimetidine The risk or severity of myopathy, rhabdomyolysis, and myoglobinuria can be increased when Leuprolide is combined with Cimetidine.Cinchocaine The risk or severity of methemoglobinemia can be increased when Leuprolide is combined with Cinchocaine.Cinnarizine The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Cinnarizine.Cinoxacin The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Cinoxacin.Ciprofibrate The risk or severity of myopathy, rhabdomyolysis, and myoglobinuria can be increased when Leuprolide is combined with Ciprofibrate.Ciprofloxacin The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Ciprofloxacin.Cisapride The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Cisapride.Cisplatin Leuprolide may decrease the excretion rate of Cisplatin which could result in a higher serum level.Citalopram The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Citalopram.Cladribine The risk or severity of myopathy, rhabdomyolysis, and myoglobinuria can be increased when Leuprolide is combined with Cladribine.Clarithromycin The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Clarithromycin.Clemastine The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Clemastine.Clevidipine Leuprolide may decrease the excretion rate of Clevidipine which could result in a higher serum level.Clobazam Leuprolide may decrease the excretion rate of Clobazam which could result in a higher serum level.Clofarabine Leuprolide may decrease the excretion rate of Clofarabine which could result in a higher serum level.Clofazimine The risk or severity of QTc prolongation can be increased when Clofazimine is combined with Leuprolide.Clofibrate The risk or severity of myopathy, rhabdomyolysis, and myoglobinuria can be increased when Leuprolide is combined with Clofibrate.Clomipramine The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Clomipramine.Clonazepam Leuprolide may decrease the excretion rate of Clonazepam which could result in a higher serum level.Clorazepic acid Leuprolide may decrease the excretion rate of Clorazepic acid which could result in a higher serum level.Clove oil Leuprolide may decrease the excretion rate of Clove oil which could result in a higher serum level.Clozapine The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Clozapine.Cocaine The risk or severity of methemoglobinemia can be increased when Leuprolide is combined with Cocaine.Colchicine The risk or severity of myopathy, rhabdomyolysis, and myoglobinuria can be increased when Leuprolide is combined with Colchicine.Colistimethate Colistimethate may decrease the excretion rate of Leuprolide which could result in a higher serum level.Colistin Leuprolide may decrease the excretion rate of Colistin which could result in a higher serum level.Conivaptan Conivaptan may increase the excretion rate of Leuprolide which could result in a lower serum level and potentially a reduction in efficacy.Conjugated estro Leuprolide may decrease the excretion rate of Conjugated estrogens which could result in a higher serum level.Corifollitropin a The therapeutic efficacy of Corifollitropin alfa can be increased when used in combination with Leuprolide.Crizotinib The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Crizotinib.Cyanocobalamin Leuprolide may decrease the excretion rate of Cyanocobalamin which could result in a higher serum level.Cyclizine The risk or severity of QTc prolongation can be increased when Cyclizine is combined with Leuprolide.Cyclopenthiazide Cyclopenthiazide may increase the excretion rate of Leuprolide which could result in a lower serum level and potentially a reduction in efficacy.Cyclosporine The risk or severity of myopathy, rhabdomyolysis, and myoglobinuria can be increased when Leuprolide is combined with Cyclosporine.Cyclothiazide Cyclothiazide may increase the excretion rate of Leuprolide which could result in a lower serum level and potentially a reduction in efficacy.Cyproheptadine The risk or severity of QTc prolongation can be increased when Cyproheptadine is combined with Leuprolide.Cytarabine The risk or severity of myopathy, rhabdomyolysis, and myoglobinuria can be increased when Leuprolide is combined with Cytarabine.Dabigatran etexi Leuprolide may decrease the excretion rate of Dabigatran etexilate which could result in a higher serum level.Dabrafenib The risk or severity of QTc prolongation can be increased when Dabrafenib is combined with Leuprolide.Dacarbazine Leuprolide may decrease the excretion rate of Dacarbazine which could result in a higher serum level.Dalfampridine Leuprolide may decrease the excretion rate of Dalfampridine which could result in a higher serum level.Dapagliflozin The therapeutic efficacy of Dapagliflozin can be decreased when used in combination with Leuprolide.Daptomycin The risk or severity of myopathy, rhabdomyolysis, and myoglobinuria can be increased when Leuprolide is combined with Daptomycin.Darbepoetin alfa The risk or severity of Thrombosis can be increased when Darbepoetin alfa is combined with Leuprolide.Dasatinib The risk or severity of QTc prolongation can be increased when Dasatinib is combined with Leuprolide.Deferiprone Leuprolide may decrease the excretion rate of Deferiprone which could result in a higher serum level.Degarelix The risk or severity of QTc prolongation can be increased when Degarelix is combined with Leuprolide.Delafloxacin The risk or severity of QTc prolongation can be increased when Delafloxacin is combined with Leuprolide.Delamanid Leuprolide may increase the QTc-prolonging activities of Delamanid.Desflurane The risk or severity of QTc prolongation can be increased when Desflurane is combined with Leuprolide.Desipramine The risk or severity of QTc prolongation can be increased when Desipramine is combined with Leuprolide.Desloratadine The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Desloratadine.Desmopressin Leuprolide may decrease the excretion rate of Desmopressin which could result in a higher serum level.Desvenlafaxine Leuprolide may decrease the excretion rate of Desvenlafaxine which could result in a higher serum level.Deutetrabenazine The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Deutetrabenazine.Dexamethasone The risk or severity of myopathy, rhabdomyolysis, and myoglobinuria can be increased when Leuprolide is combined with Dexamethasone.Dexbrompheniramine The risk or severity of QTc prolongation can be increased when Dexbrompheniramine is combined with Leuprolide.Dexchlorpheniramine The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Dexchlorpheniramine maleate.Dexibuprofen Dexibuprofen may decrease the excretion rate of Leuprolide which could result in a higher serum level.Dexketoprofen Dexketoprofen may decrease the excretion rate of Leuprolide which could result in a higher serum level.Dexmedetomidine Leuprolide may decrease the excretion rate of Dexmedetomidine which could result in a higher serum level.Dexpanthenol Leuprolide may decrease the excretion rate of Dexpanthenol which could result in a higher serum level.Dexrazoxane Leuprolide may decrease the excretion rate of Dexrazoxane which could result in a higher serum level.Dextran Leuprolide may decrease the excretion rate of Dextran which could result in a higher serum level.Diatrizoate Leuprolide may decrease the excretion rate of Diatrizoate which could result in a higher serum level.Diazepam Leuprolide may decrease the excretion rate of Diazepam which could result in a higher serum level.Dichlorobenzyl alcohol Leuprolide may decrease the excretion rate of Dichlorobenzyl alcohol which could result in a higher serum level.Diclofenac Diclofenac may decrease the excretion rate of Leuprolide which could result in a higher serum level.Diclofenamide Diclofenamide may increase the excretion rate of Leuprolide which could result in a lower serum level and potentially a reduction in efficacy.Dicyclomine Leuprolide may decrease the excretion rate of Dicyclomine which could result in a higher serum level.Didanosine Leuprolide may decrease the excretion rate of Didanosine which could result in a higher serum level.Dienogest Leuprolide may decrease the excretion rate of Dienogest which could result in a higher serum level.Diflunisal Diflunisal may decrease the excretion rate of Leuprolide which could result in a higher serum level.Difluocortolone Leuprolide may decrease the excretion rate of Difluocortolone which could result in a higher serum level.Digitoxin The risk or severity of QTc prolongation can be increased when Digitoxin is combined with Leuprolide.Digoxin Leuprolide may decrease the excretion rate of Digoxin which could result in a higher serum level.Dihydrostreptomycin Dihydrostreptomycin may decrease the excretion rate of Leuprolide which could result in a higher serum level.Diltiazem The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Diltiazem.Dimenhydrinate The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Dimenhydrinate.Dimercaprol Leuprolide may decrease the excretion rate of Dimercaprol which could result in a higher serum level.Dimethyl sulfoxide Leuprolide may decrease the excretion rate of Dimethyl sulfoxide which could result in a higher serum level.Diphenhydramine The risk or severity of methemoglobinemia can be increased when Leuprolide is combined with Diphenhydramine.Disopyramide The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Disopyramide.Disulfiram The risk or severity of QTc prolongation can be increased when Disulfiram is combined with Leuprolide.DL-Methylephedrine Leuprolide may decrease the excretion rate of DL-Methylephedrine which could result in a higher serum level.Dobutamine Leuprolide may decrease the excretion rate of Dobutamine which could result in a higher serum level.Docetaxel The risk or severity of myopathy, rhabdomyolysis, and myoglobinuria can be increased when Leuprolide is combined with Docetaxel.Dofetilide The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Dofetilide.Dolasetron The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Dolasetron.Domperidone The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Domperidone.Dopamine Leuprolide may decrease the excretion rate of Dopamine which could result in a higher serum level.Doripenem Leuprolide may decrease the excretion rate of Doripenem which could result in a higher serum level.Dosulepin The risk or severity of QTc prolongation can be increased when Dosulepin is combined with Leuprolide.Doxacurium Leuprolide may decrease the excretion rate of Doxacurium which could result in a higher serum level.Doxepin The risk or severity of QTc prolongation can be increased when Doxepin is combined with Leuprolide.Doxycycline Leuprolide may decrease the excretion rate of Doxycycline which could result in a higher serum level.Doxylamine The risk or severity of QTc prolongation can be increased when Doxylamine is combined with Leuprolide.Dronedarone The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Dronedarone.Droperidol The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Droperidol.Drospirenone Drospirenone may increase the excretion rate of Leuprolide which could result in a lower serum level and potentially a reduction in efficacy.Droxidopa Leuprolide may decrease the excretion rate of Droxidopa which could result in a higher serum level.Dulaglutide The therapeutic efficacy of Dulaglutide can be decreased when used in combination with Leuprolide.Duloxetine Leuprolide may decrease the excretion rate of Duloxetine which could result in a higher serum level.Dyclonine The risk or severity of methemoglobinemia can be increased when Leuprolide is combined with Dyclonine.Dyphylline Leuprolide may decrease the excretion rate of Dyphylline which could result in a higher serum level.Ebastine The risk or severity of QTc prolongation can be increased when Ebastine is combined with Leuprolide.Edoxaban Leuprolide may decrease the excretion rate of Edoxaban which could result in a higher serum level.Edrophonium Leuprolide may decrease the excretion rate of Edrophonium which could result in a higher serum level.Efavirenz The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Efavirenz.Eliglustat The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Eliglustat.Emedastine The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Emedastine.Empagliflozin The therapeutic efficacy of Empagliflozin can be decreased when used in combination with Leuprolide.Enalapril The risk or severity of myopathy, rhabdomyolysis, and myoglobinuria can be increased when Leuprolide is combined with Enalapril.Enalaprilat Leuprolide may decrease the excretion rate of Enalaprilat which could result in a higher serum level.Encainide The risk or severity of QTc prolongation can be increased when Encainide is combined with Leuprolide.Encorafenib The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Encorafenib.Enoxacin The risk or severity of QTc prolongation can be increased when Enoxacin is combined with Leuprolide.Entrectinib The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Entrectinib.Enzalutamide Leuprolide may decrease the excretion rate of Enzalutamide which could result in a higher serum level.Epinastine The risk or severity of QTc prolongation can be increased when Epinastine is combined with Leuprolide.Eplerenone Eplerenone may increase the excretion rate of Leuprolide which could result in a lower serum level and potentially a reduction in efficacy.Epoprostenol Leuprolide may decrease the excretion rate of Epoprostenol which could result in a higher serum level.Eprosartan The risk or severity of myopathy, rhabdomyolysis, and myoglobinuria can be increased when Leuprolide is combined with Eprosartan.Eribulin The risk or severity of QTc prolongation can be increased when Eribulin is combined with Leuprolide.Erlotinib The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Erlotinib.Ertapenem Leuprolide may decrease the excretion rate of Ertapenem which could result in a higher serum level.Ertugliflozin The therapeutic efficacy of Ertugliflozin can be decreased when used in combination with Leuprolide.Erythromycin The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Erythromycin.Erythropoietin The risk or severity of Thrombosis can be increased when Erythropoietin is combined with Leuprolide.Escitalopram The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Escitalopram.Esmolol The risk or severity of QTc prolongation can be increased when Esmolol is combined with Leuprolide.Estazolam Leuprolide may decrease the excretion rate of Estazolam which could result in a higher serum level.Estradiol Leuprolide may decrease the excretion rate of Estradiol which could result in a higher serum level.Estradiol acetate Leuprolide may decrease the excretion rate of Estradiol acetate which could result in a higher serum level.Estradiol cypionate Leuprolide may decrease the excretion rate of Estradiol cypionate which could result in a higher serum level.Estradiol dienanthate Leuprolide may decrease the excretion rate of Estradiol dienanthate which could result in a higher serum level.Estradiol valerate Leuprolide may decrease the excretion rate of Estradiol valerate which could result in a higher serum level.Estrone sulfate Leuprolide may decrease the excretion rate of Estrone sulfate which could result in a higher serum level.Eszopiclone Leuprolide may decrease the excretion rate of Eszopiclone which could result in a higher serum level.Etacrynic acid Etacrynic acid may increase the excretion rate of Leuprolide which could result in a lower serum level and potentially a reduction in efficacy.Etafedrine Leuprolide may decrease the excretion rate of Etafedrine which could result in a higher serum level.Ethambutol Leuprolide may decrease the excretion rate of Ethambutol which could result in a higher serum level.Ethanol The risk or severity of myopathy, rhabdomyolysis, and myoglobinuria can be increased when Leuprolide is combined with Ethanol.Ethosuximide The risk or severity of QTc prolongation can be increased when Ethosuximide is combined with Leuprolide.Ethyl chloride The risk or severity of methemoglobinemia can be increased when Leuprolide is combined with Ethyl chloride.Etidocaine The risk or severity of methemoglobinemia can be increased when Leuprolide is combined with Etidocaine.Etodolac Etodolac may decrease the excretion rate of Leuprolide which could result in a higher serum level.Etomidate Leuprolide may decrease the excretion rate of Etomidate which could result in a higher serum level.Etonogestrel Leuprolide may decrease the excretion rate of Etonogestrel which could result in a higher serum level.Etoricoxib Etoricoxib may decrease the excretion rate of Leuprolide which could result in a higher serum level.Eucalyptus oil Leuprolide may decrease the excretion rate of Eucalyptus oil which could result in a higher serum level.Exenatide The therapeutic efficacy of Exenatide can be decreased when used in combination with Leuprolide.Ezogabine The risk or severity of QTc prolongation can be increased when Ezogabine is combined with Leuprolide.Famotidine The risk or severity of QTc prolongation can be increased when Famotidine is combined with Leuprolide.Felbamate The risk or severity of QTc prolongation can be increased when Felbamate is combined with Leuprolide.Felodipine The risk or severity of QTc prolongation can be increased when Felodipine is combined with Leuprolide.Fenbufen Fenbufen may decrease the excretion rate of Leuprolide which could result in a higher serum level.Fenofibrate The risk or severity of myopathy, rhabdomyolysis, and myoglobinuria can be increased when Leuprolide is combined with Fenofibrate.Fenofibric acid The risk or severity of myopathy, rhabdomyolysis, and myoglobinuria can be increased when Leuprolide is combined with Fenofibric acid.Fenoldopam Leuprolide may decrease the excretion rate of Fenoldopam which could result in a higher serum level.Fenoprofen Fenoprofen may decrease the excretion rate of Leuprolide which could result in a higher serum level.Fentanyl Leuprolide may decrease the excretion rate of Fentanyl which could result in a higher serum level.Fesoterodine Leuprolide may decrease the excretion rate of Fesoterodine which could result in a higher serum level.Fexinidazole The risk or severity of adverse effects can be increased when Leuprolide is combined with Fexinidazole.Finerenone Finerenone may increase the excretion rate of Leuprolide which could result in a lower serum level and potentially a reduction in efficacy.Flavoxate Leuprolide may decrease the excretion rate of Flavoxate which could result in a higher serum level.Flecainide The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Flecainide.Floctafenine Floctafenine may decrease the excretion rate of Leuprolide which could result in a higher serum level.Florbetaben (18F) Leuprolide may decrease the excretion rate of Florbetaben (18F) which could result in a higher serum level.Florbetapir (18F) Leuprolide may decrease the excretion rate of Florbetapir (18F) which could result in a higher serum level.Floxuridine Leuprolide may decrease the excretion rate of Floxuridine which could result in a higher serum level.Fluconazole The risk or severity of QTc prolongation can be increased when Fluconazole is combined with Leuprolide.Flucytosine Leuprolide may decrease the excretion rate of Flucytosine which could result in a higher serum level.Fludeoxyglucose Leuprolide may decrease the excretion rate of Fludeoxyglucose (18F) which could result in a higher serum level.Flumazenil Leuprolide may decrease the excretion rate of Flumazenil which could result in a higher serum level.Fluocinolone acetonide Leuprolide may decrease the excretion rate of Fluocinolone acetonide which could result in a higher serum level.Fluorouracil The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Fluorouracil.Fluoxetine The risk or severity of QTc prolongation can be increased when Fluoxetine is combined with Leuprolide.Flupentixol The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Flupentixol.Flurazepam Leuprolide may decrease the excretion rate of Flurazepam which could result in a higher serum level.Flurbiprofen Flurbiprofen may decrease the excretion rate of Leuprolide which could result in a higher serum level.Fluspirilene The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Fluspirilene.Flutamide Leuprolide may decrease the excretion rate of Flutamide which could result in a higher serum level.Fluvastatin The risk or severity of myopathy, rhabdomyolysis, and myoglobinuria can be increased when Leuprolide is combined with Fluvastatin.Fluvoxamine Leuprolide may decrease the excretion rate of Fluvoxamine which could result in a higher serum level.Folic acid Leuprolide may decrease the excretion rate of Folic acid which could result in a higher serum level.Fomepizole Leuprolide may decrease the excretion rate of Fomepizole which could result in a higher serum level.Fondaparinux Leuprolide may decrease the excretion rate of Fondaparinux which could result in a higher serum level.Formestane Leuprolide may decrease the excretion rate of Formestane which could result in a higher serum level.Formoterol The risk or severity of QTc prolongation can be increased when Formoterol is combined with Leuprolide.Foscarnet The risk or severity of QTc prolongation can be increased when Foscarnet is combined with Leuprolide.Fosfomycin Leuprolide may decrease the excretion rate of Fosfomycin which could result in a higher serum level.Fosinopril Leuprolide may decrease the excretion rate of Fosinopril which could result in a higher serum level.Fostemsavir The risk or severity of QTc prolongation can be increased when Fostemsavir is combined with Leuprolide.Framycetin Framycetin may decrease the excretion rate of Leuprolide which could result in a higher serum level.Furosemide Furosemide may increase the excretion rate of Leuprolide which could result in a lower serum level and potentially a reduction in efficacy.Fusidic acid The risk or severity of myopathy, rhabdomyolysis, and myoglobinuria can be increased when Leuprolide is combined with Fusidic acid.Gabapentin enacar Leuprolide may decrease the excretion rate of Gabapentin enacarbil which could result in a higher serum level.Gadobenic acid The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Gadobenic acid.Gadodiamide Leuprolide may decrease the excretion rate of Gadodiamide which could result in a higher serum level.Gadofosveset trisodium Leuprolide may decrease the excretion rate of Gadofosveset trisodium which could result in a higher serum level.Gadopentetic acid Leuprolide may decrease the excretion rate of Gadopentetic acid which could result in a higher serum level.Gadoteric acid Leuprolide may decrease the excretion rate of Gadoteric acid which could result in a higher serum level.Gadoteridol Leuprolide may decrease the excretion rate of Gadoteridol which could result in a higher serum level.Galantamine The risk or severity of QTc prolongation can be increased when Galantamine is combined with Leuprolide.Ganciclovir The risk or severity of myopathy, rhabdomyolysis, and myoglobinuria can be increased when Leuprolide is combined with Ganciclovir.Gatifloxacin The risk or severity of QTc prolongation can be increased when Gatifloxacin is combined with Leuprolide.Gemcitabine Leuprolide may decrease the excretion rate of Gemcitabine which could result in a higher serum level.Gemfibrozil The risk or severity of myopathy, rhabdomyolysis, and myoglobinuria can be increased when Leuprolide is combined with Gemfibrozil.Gemifloxacin The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Gemifloxacin.Gentamicin Leuprolide may decrease the excretion rate of Gentamicin which could result in a higher serum level.Gilteritinib The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Gilteritinib.Gimeracil Leuprolide may decrease the excretion rate of Gimeracil which could result in a higher serum level.Givosiran Givosiran may decrease the excretion rate of Leuprolide which could result in a higher serum level.Glasdegib The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Glasdegib.Gliclazide The therapeutic efficacy of Gliclazide can be decreased when used in combination with Leuprolide.Glimepiride The therapeutic efficacy of Glimepiride can be decreased when used in combination with Leuprolide.Glipizide The therapeutic efficacy of Glipizide can be decreased when used in combination with Leuprolide.Gliquidone The therapeutic efficacy of Gliquidone can be decreased when used in combination with Leuprolide.Glyburide The therapeutic efficacy of Glyburide can be decreased when used in combination with Leuprolide.Glycerol phenyl Leuprolide may decrease the excretion rate of Glycerol phenylbutyrate which could result in a higher serum level.Glymidine The therapeutic efficacy of Glymidine can be decreased when used in combination with Leuprolide.Golodirsen Leuprolide may decrease the excretion rate of Golodirsen which could result in a higher serum level.Goserelin The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Goserelin.Granisetron The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Granisetron.Grepafloxacin The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Grepafloxacin.Guanethidine Leuprolide may decrease the excretion rate of Guanethidine which could result in a higher serum level.Guanfacine Leuprolide may decrease the excretion rate of Guanfacine which could result in a higher serum level.Halofantrine The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Halofantrine.Haloperidol The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Haloperidol.Histrelin The risk or severity of QTc prolongation can be increased when Histrelin is combined with Leuprolide.Hydralazine Leuprolide may decrease the excretion rate of Hydralazine which could result in a higher serum level.Hydrochlorothiazide Hydrochlorothiazide may increase the excretion rate of Leuprolide which could result in a lower serum level and potentially a reduction in efficacy.Hydroflumethiazide Hydroflumethiazide may increase the excretion rate of Leuprolide which could result in a lower serum level and potentially a reduction in efficacy.Hydromorphone Leuprolide may decrease the excretion rate of Hydromorphone which could result in a higher serum level.Hydroxocobalamin Leuprolide may decrease the excretion rate of Hydroxocobalamin which could result in a higher serum level.Hydroxychloroquine The risk or severity of QTc prolongation can be increased when Hydroxychloroquine is combined with Leuprolide.Hydroxyethyl Starch Leuprolide may decrease the excretion rate of Hydroxyethyl Starch which could result in a higher serum level.Hydroxyzine The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Hydroxyzine.Hyoscyamine The risk or severity of QTc prolongation can be increased when Hyoscyamine is combined with Leuprolide.Ibandronate The risk or severity of myopathy, rhabdomyolysis, and myoglobinuria can be increased when Leuprolide is combined with Ibandronate.Ibuprofen Ibuprofen may decrease the excretion rate of Leuprolide which could result in a higher serum level.Ibutilide The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Ibutilide.Icatibant Leuprolide may decrease the excretion rate of Icatibant which could result in a higher serum level.Icosapent Icosapent may decrease the excretion rate of Leuprolide which could result in a higher serum level.Idarucizumab Leuprolide may decrease the excretion rate of Idarucizumab which could result in a higher serum level.Idebenone Leuprolide may decrease the excretion rate of Idebenone which could result in a higher serum level.Ifosfamide Leuprolide may decrease the excretion rate of Ifosfamide which could result in a higher serum level.Iloperidone The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Iloperidone.Iloprost The risk or severity of myopathy, rhabdomyolysis, and myoglobinuria can be increased when Leuprolide is combined with Iloprost.Imatinib The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Imatinib.Imipramine The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Imipramine.Indacaterol The risk or severity of QTc prolongation can be increased when Indacaterol is combined with Leuprolide.Indapamide Indapamide may increase the excretion rate of Leuprolide which could result in a lower serum level and potentially a reduction in efficacy.Indigotindisulfonic Leuprolide may decrease the excretion rate of Indigotindisulfonic acid which could result in a higher serum level.Indinavir The risk or severity of myopathy, rhabdomyolysis, and myoglobinuria can be increased when Leuprolide is combined with Indinavir.Indomethacin Indomethacin may decrease the excretion rate of Leuprolide which could result in a higher serum level.Infliximab The risk or severity of myopathy, rhabdomyolysis, and myoglobinuria can be increased when Leuprolide is combined with Infliximab.Inosine pranobex Leuprolide may decrease the excretion rate of Inosine pranobex which could result in a higher serum level.Inositol Leuprolide may decrease the excretion rate of Inositol which could result in a higher serum level.Inotersen The risk or severity of QTc prolongation can be increased when Inotersen is combined with Leuprolide.Insulin aspart The therapeutic efficacy of Insulin aspart can be decreased when used in combination with Leuprolide.Insulin beef The therapeutic efficacy of Insulin beef can be decreased when used in combination with Leuprolide.Insulin degludec The therapeutic efficacy of Insulin degludec can be decreased when used in combination with Leuprolide.Insulin detemir The therapeutic efficacy of Insulin detemir can be decreased when used in combination with Leuprolide.Insulin glargine The therapeutic efficacy of Insulin glargine can be decreased when used in combination with Leuprolide.Insulin glulisine The therapeutic efficacy of Insulin glulisine can be decreased when used in combination with Leuprolide.Insulin human The therapeutic efficacy of Insulin human can be decreased when used in combination with Leuprolide.Insulin lispro The therapeutic efficacy of Insulin lispro can be decreased when used in combination with Leuprolide.Insulin pork The therapeutic efficacy of Insulin pork can be decreased when used in combination with Leuprolide.Iobenguane sulfate Leuprolide may decrease the excretion rate of Iobenguane sulfate I-123 which could result in a higher serum level.Iodixanol Leuprolide may decrease the excretion rate of Iodixanol which could result in a higher serum level.Ioflupane I-123 Leuprolide may decrease the excretion rate of Ioflupane I-123 which could result in a higher serum level.Iopromide Leuprolide may decrease the excretion rate of Iopromide which could result in a higher serum level.Iothalamic acid Leuprolide may decrease the excretion rate of Iothalamic acid which could result in a higher serum level.Ioversol Leuprolide may decrease the excretion rate of Ioversol which could result in a higher serum level.Ioxilan Leuprolide may decrease the excretion rate of Ioxilan which could result in a higher serum level.Ipecac The risk or severity of myopathy, rhabdomyolysis, and myoglobinuria can be increased when Leuprolide is combined with Ipecac.Ipilimumab Leuprolide may decrease the excretion rate of Ipilimumab which could result in a higher serum level.Isoflurane The risk or severity of QTc prolongation can be increased when Isoflurane is combined with Leuprolide.Isoniazid The risk or severity of myopathy, rhabdomyolysis, and myoglobinuria can be increased when Leuprolide is combined with Isoniazid.Isosorbide Isosorbide may increase the excretion rate of Leuprolide which could result in a lower serum level and potentially a reduction in efficacy.Isosorbide monon Leuprolide may decrease the excretion rate of Isosorbide mononitrate which could result in a higher serum level.Isosulfan blue Leuprolide may decrease the excretion rate of Isosulfan blue which could result in a higher serum level.Isotretinoin The risk or severity of myopathy, rhabdomyolysis, and myoglobinuria can be increased when Leuprolide is combined with Isotretinoin.Isoxicam Isoxicam may decrease the excretion rate of Leuprolide which could result in a higher serum level.Isradipine The risk or severity of QTc prolongation can be increased when Isradipine is combined with Leuprolide.Itraconazole The risk or severity of QTc prolongation can be increased when Itraconazole is combined with Leuprolide.Ivabradine Ivabradine may increase the QTc-prolonging activities of Leuprolide.Ivermectin The risk or severity of myopathy, rhabdomyolysis, and myoglobinuria can be increased when Leuprolide is combined with Ivermectin.Ivosidenib The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Ivosidenib.Ixazomib Leuprolide may decrease the excretion rate of Ixazomib which could result in a higher serum level.Kanamycin Leuprolide may decrease the excretion rate of Kanamycin which could result in a higher serum level.Ketamine Leuprolide may decrease the excretion rate of Ketamine which could result in a higher serum level.Ketazolam Leuprolide may decrease the excretion rate of Ketazolam which could result in a higher serum level.Ketoconazole The risk or severity of QTc prolongation can be increased when Ketoconazole is combined with Leuprolide.Ketoprofen Ketoprofen may decrease the excretion rate of Leuprolide which could result in a higher serum level.Ketorolac Ketorolac may decrease the excretion rate of Leuprolide which could result in a higher serum level.Labetalol Leuprolide may decrease the excretion rate of Labetalol which could result in a higher serum level.Lacidipine The risk or severity of QTc prolongation can be increased when Lacidipine is combined with Leuprolide.Lamivudine The risk or severity of myopathy, rhabdomyolysis, and myoglobinuria can be increased when Leuprolide is combined with Lamivudine.Lamotrigine The risk or severity of QTc prolongation can be increased when Lamotrigine is combined with Leuprolide.Lapatinib The risk or severity of QTc prolongation can be increased when Lapatinib is combined with Leuprolide.Latamoxef Latamoxef may decrease the excretion rate of Leuprolide which could result in a higher serum level.Ledipasvir Leuprolide may decrease the excretion rate of Ledipasvir which could result in a higher serum level.Lefamulin Lefamulin may increase the QTc-prolonging activities of Leuprolide.Leflunomide The risk or severity of myopathy, rhabdomyolysis, and myoglobinuria can be increased when Leuprolide is combined with Leflunomide.Lenalidomide Leuprolide may decrease the excretion rate of Lenalidomide which could result in a higher serum level.Lenvatinib The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Lenvatinib.Lercanidipine The risk or severity of myopathy, rhabdomyolysis, and myoglobinuria can be increased when Leuprolide is combined with Lercanidipine.Lesinurad Leuprolide may decrease the excretion rate of Lesinurad which could result in a higher serum level.Letrozole The risk or severity of myopathy, rhabdomyolysis, and myoglobinuria can be increased when Leuprolide is combined with Letrozole.Levacetylmethadol The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Levacetylmethadol.Levobupivacaine The risk or severity of methemoglobinemia can be increased when Leuprolide is combined with Levobupivacaine.Levocabastine The risk or severity of QTc prolongation can be increased when Levocabastine is combined with Leuprolide.Levocarnitine Leuprolide may decrease the excretion rate of Levocarnitine which could result in a higher serum level.Levocetirizine The risk or severity of QTc prolongation can be increased when Levocetirizine is combined with Leuprolide.Levofloxacin The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Levofloxacin.Levomenthol The risk or severity of QTc prolongation can be increased when Levomenthol is combined with Leuprolide.Levomilnacipran Leuprolide may decrease the excretion rate of Levomilnacipran which could result in a higher serum level.Levosalbutamol Leuprolide may decrease the excretion rate of Levosalbutamol which could result in a higher serum level.Levosimendan The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Levosimendan.Lidocaine The risk or severity of methemoglobinemia can be increased when Leuprolide is combined with Lidocaine.Lidoflazine The risk or severity of QTc prolongation can be increased when Lidoflazine is combined with Leuprolide.Linagliptin The therapeutic efficacy of Linagliptin can be decreased when used in combination with Leuprolide.Liothyronine Leuprolide may decrease the excretion rate of Liothyronine which could result in a higher serum level.Liraglutide The therapeutic efficacy of Liraglutide can be decreased when used in combination with Leuprolide.Lisinopril Leuprolide may decrease the excretion rate of Lisinopril which could result in a higher serum level.Lithium carbonate Leuprolide may decrease the excretion rate of Lithium carbonate which could result in a higher serum level.Lithium citrate Lithium citrate may decrease the excretion rate of Leuprolide which could result in a higher serum level.Lixisenatide The therapeutic efficacy of Lixisenatide can be decreased when used in combination with Leuprolide.Lofexidine The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Lofexidine.Lomefloxacin The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Lomefloxacin.Loperamide The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Loperamide.Lopinavir The risk or severity of QTc prolongation can be increased when Lopinavir is combined with Leuprolide.Loracarbef Loracarbef may decrease the excretion rate of Leuprolide which could result in a higher serum level.Lorazepam Leuprolide may decrease the excretion rate of Lorazepam which could result in a higher serum level.Lorcaserin Leuprolide may decrease the excretion rate of Lorcaserin which could result in a higher serum level.Lornoxicam Lornoxicam may decrease the excretion rate of Leuprolide which could result in a higher serum level.Lorpiprazole Leuprolide may decrease the excretion rate of Lorpiprazole which could result in a higher serum level.Losartan The risk or severity of QTc prolongation can be increased when Losartan is combined with Leuprolide.Lovastatin The risk or severity of myopathy, rhabdomyolysis, and myoglobinuria can be increased when Leuprolide is combined with Lovastatin.Loxoprofen Loxoprofen may decrease the excretion rate of Leuprolide which could result in a higher serum level.Lubiprostone Leuprolide may decrease the excretion rate of Lubiprostone which could result in a higher serum level.Lumefantrine The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Lumefantrine.Lumiracoxib Lumiracoxib may decrease the excretion rate of Leuprolide which could result in a higher serum level.Lurasidone The risk or severity of QTc prolongation can be increased when Lurasidone is combined with Leuprolide.Macimorelin The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Macimorelin.Macitentan Leuprolide may decrease the excretion rate of Macitentan which could result in a higher serum level.Magnesium carbo Leuprolide may decrease the excretion rate of Magnesium carbonate which could result in a higher serum level.Magnesium chloride Leuprolide may decrease the excretion rate of Magnesium chloride which could result in a higher serum level.Magnesium hydr Leuprolide may decrease the excretion rate of Magnesium hydroxide which could result in a higher serum level.Magnesium trisil Leuprolide may decrease the excretion rate of Magnesium trisilicate which could result in a higher serum level.Mangafodipir Leuprolide may decrease the excretion rate of Mangafodipir which could result in a higher serum level.Mannitol Mannitol may increase the excretion rate of Leuprolide which could result in a lower serum level and potentially a reduction in efficacy.Maprotiline The risk or severity of QTc prolongation can be increased when Maprotiline is combined with Leuprolide.Mebeverine The risk or severity of myopathy, rhabdomyolysis, and myoglobinuria can be increased when Leuprolide is combined with Mebeverine.Mecamylamine Leuprolide may decrease the excretion rate of Mecamylamine which could result in a higher serum level.Mecasermin The therapeutic efficacy of Mecasermin can be decreased when used in combination with Leuprolide.Meclofenamic Meclofenamic acid may decrease the excretion rate of Leuprolide which could result in a higher serum level.Medroxyprogestero Leuprolide may decrease the excretion rate of Medroxyprogesterone acetate which could result in a higher serum level.Mefenamic acid Mefenamic acid may decrease the excretion rate of Leuprolide which could result in a higher serum level.Mefloquine The risk or severity of myopathy, rhabdomyolysis, and myoglobinuria can be increased when Leuprolide is combined with Mefloquine.Megestrol acetate Leuprolide may decrease the excretion rate of Megestrol acetate which could result in a higher serum level.Meloxicam The risk or severity of methemoglobinemia can be increased when Leuprolide is combined with Meloxicam.Memantine Leuprolide may decrease the excretion rate of Memantine which could result in a higher serum level.Meperidine Leuprolide may decrease the excretion rate of Meperidine which could result in a higher serum level.Mepivacaine The risk or severity of methemoglobinemia can be increased when Leuprolide is combined with Mepivacaine.Mepyramine The risk or severity of QTc prolongation can be increased when Mepyramine is combined with Leuprolide.Meropenem Leuprolide may decrease the excretion rate of Meropenem which could result in a higher serum level.Mesalazine Mesalazine may decrease the excretion rate of Leuprolide which could result in a higher serum level.Mesoridazine The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Mesoridazine.Metamfetamine Leuprolide may decrease the excretion rate of Metamfetamine which could result in a higher serum level.Metamizole Metamizole may decrease the excretion rate of Leuprolide which could result in a higher serum level.Metaxalone Leuprolide may decrease the excretion rate of Metaxalone which could result in a higher serum level.Metformin The therapeutic efficacy of Metformin can be decreased when used in combination with Leuprolide.Methadone The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Methadone.Methazolamide Methazolamide may increase the excretion rate of Leuprolide which could result in a lower serum level and potentially a reduction in efficacy.Methimazole Leuprolide may decrease the excretion rate of Methimazole which could result in a higher serum level.Methotrexate The risk or severity of myopathy, rhabdomyolysis, and myoglobinuria can be increased when Leuprolide is combined with Methotrexate.Methotrimeprazine The risk or severity of QTc prolongation can be increased when Methotrimeprazine is combined with Leuprolide.Methoxsalen Leuprolide may decrease the excretion rate of Methoxsalen which could result in a higher serum level.Methoxy po The risk or severity of Thrombosis can be increased when Methoxy polyethylene glycol-epoetin beta is combined with Leuprolide.Methsuximide The risk or severity of QTc prolongation can be increased when Methsuximide is combined with Leuprolide.Methyldopa The risk or severity of myopathy, rhabdomyolysis, and myoglobinuria can be increased when Leuprolide is combined with Methyldopa.Methylene blue Leuprolide may decrease the excretion rate of Methylene blue which could result in a higher serum level.Methylnaltrexone Leuprolide may decrease the excretion rate of Methylnaltrexone which could result in a higher serum level.Methyltestosterone Leuprolide may decrease the excretion rate of Methyltestosterone which could result in a higher serum level.Meticrane Meticrane may increase the excretion rate of Leuprolide which could result in a lower serum level and potentially a reduction in efficacy.Metoclopramide The risk or severity of myopathy, rhabdomyolysis, and myoglobinuria can be increased when Leuprolide is combined with Metoclopramide.Metolazone Metolazone may increase the excretion rate of Leuprolide which could result in a lower serum level and potentially a reduction in efficacy.Metoprolol Leuprolide may decrease the excretion rate of Metoprolol which could result in a higher serum level.Metronidazole The risk or severity of QTc prolongation can be increased when Metronidazole is combined with Leuprolide.Metyrapone Leuprolide may decrease the excretion rate of Metyrapone which could result in a higher serum level.Midazolam Leuprolide may decrease the excretion rate of Midazolam which could result in a higher serum level.Mifepristone The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Mifepristone.Migalastat Leuprolide may decrease the excretion rate of Migalastat which could result in a higher serum level.Miglitol The therapeutic efficacy of Miglitol can be decreased when used in combination with Leuprolide.Milnacipran Leuprolide may decrease the excretion rate of Milnacipran which could result in a higher serum level.Milrinone Leuprolide may decrease the excretion rate of Milrinone which could result in a higher serum level.Minocycline The risk or severity of myopathy, rhabdomyolysis, and myoglobinuria can be increased when Leuprolide is combined with Minocycline.Mirabegron The risk or severity of QTc prolongation can be increased when Mirabegron is combined with Leuprolide.Mirtazapine The risk or severity of QTc prolongation can be increased when Mirtazapine is combined with Leuprolide.Mizolastine The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Mizolastine.Mobocertinib The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Mobocertinib.Moexipril The risk or severity of QTc prolongation can be increased when Moexipril is combined with Leuprolide.Montelukast The risk or severity of myopathy, rhabdomyolysis, and myoglobinuria can be increased when Leuprolide is combined with Montelukast.Moricizine The risk or severity of QTc prolongation can be increased when Moricizine is combined with Leuprolide.Moxifloxacin The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Moxifloxacin.Moxisylyte Leuprolide may decrease the excretion rate of Moxisylyte which could result in a higher serum level.Muzolimine Muzolimine may increase the excretion rate of Leuprolide which could result in a lower serum level and potentially a reduction in efficacy.Mycophenolate The risk or severity of myopathy, rhabdomyolysis, and myoglobinuria can be increased when Leuprolide is combined with Mycophenolate mofetil.Mycophenolic acid Leuprolide may decrease the excretion rate of Mycophenolic acid which could result in a higher serum level.N-acetyltyrosine Leuprolide may decrease the excretion rate of N-acetyltyrosine which could result in a higher serum level.Nabumetone Nabumetone may decrease the excretion rate of Leuprolide which could result in a higher serum level.Nadolol Leuprolide may decrease the excretion rate of Nadolol which could result in a higher serum level.Nafarelin The risk or severity of myopathy, rhabdomyolysis, and myoglobinuria can be increased when Leuprolide is combined with Nafarelin.Naldemedine Leuprolide may decrease the excretion rate of Naldemedine which could result in a higher serum level.Nalidixic acid The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Nalidixic acid.Nalmefene Leuprolide may decrease the excretion rate of Nalmefene which could result in a higher serum level.Naloxone Leuprolide may decrease the excretion rate of Naloxone which could result in a higher serum level.Naltrexone The risk or severity of myopathy, rhabdomyolysis, and myoglobinuria can be increased when Leuprolide is combined with Naltrexone.Naproxen Naproxen may decrease the excretion rate of Leuprolide which could result in a higher serum level.Nateglinide The therapeutic efficacy of Nateglinide can be decreased when used in combination with Leuprolide.Nedaplatin Leuprolide may decrease the excretion rate of Nedaplatin which could result in a higher serum level.Nedocromil Leuprolide may decrease the excretion rate of Nedocromil which could result in a higher serum level.Nefazodone Leuprolide may decrease the excretion rate of Nefazodone which could result in a higher serum level.Nelfinavir The risk or severity of QTc prolongation can be increased when Nelfinavir is combined with Leuprolide.Neomycin Leuprolide may decrease the excretion rate of Neomycin which could result in a higher serum level.Netilmicin Leuprolide may decrease the excretion rate of Netilmicin which could result in a higher serum level.Niacin The risk or severity of myopathy, rhabdomyolysis, and myoglobinuria can be increased when Leuprolide is combined with Niacin.Nicardipine The risk or severity of QTc prolongation can be increased when Nicardipine is combined with Leuprolide.Nicorandil Leuprolide may decrease the excretion rate of Nicorandil which could result in a higher serum level.Nifedipine The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Nifedipine.Nilotinib The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Nilotinib.Nilutamide Leuprolide may decrease the excretion rate of Nilutamide which could result in a higher serum level.Nilvadipine The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Nilvadipine.Nimesulide Nimesulide may decrease the excretion rate of Leuprolide which could result in a higher serum level.Nimodipine The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Nimodipine.Nisoldipine Leuprolide may decrease the excretion rate of Nisoldipine which could result in a higher serum level.Nitrendipine The risk or severity of QTc prolongation can be increased when Nitrendipine is combined with Leuprolide.Nitric Oxide Leuprolide may decrease the excretion rate of Nitric Oxide which could result in a higher serum level.Nitrofurantoin Leuprolide may decrease the excretion rate of Nitrofurantoin which could result in a higher serum level.Nitroprusside Leuprolide may decrease the excretion rate of Nitroprusside which could result in a higher serum level.Nizatidine The risk or severity of myopathy, rhabdomyolysis, and myoglobinuria can be increased when Leuprolide is combined with Nizatidine.Norfloxacin The risk or severity of myopathy, rhabdomyolysis, and myoglobinuria can be increased when Leuprolide is combined with Norfloxacin.Nortriptyline The risk or severity of QTc prolongation can be increased when Nortriptyline is combined with Leuprolide.Octinoxate Leuprolide may decrease the excretion rate of Octinoxate which could result in a higher serum level.Octreotide The risk or severity of QTc prolongation can be increased when Octreotide is combined with Leuprolide.Ofloxacin The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Ofloxacin.Olanzapine The risk or severity of QTc prolongation can be increased when Olanzapine is combined with Leuprolide.Olodaterol The risk or severity of QTc prolongation can be increased when Olodaterol is combined with Leuprolide.Olsalazine Olsalazine may decrease the excretion rate of Leuprolide which could result in a higher serum level.Ondansetron The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Ondansetron.Opium Leuprolide may decrease the excretion rate of Opium which could result in a higher serum level.Orphenadrine The risk or severity of QTc prolongation can be increased when Orphenadrine is combined with Leuprolide.Oseltamivir Leuprolide may decrease the excretion rate of Oseltamivir which could result in a higher serum level.Oxacillin Leuprolide may decrease the excretion rate of Oxacillin which could result in a higher serum level.Oxaliplatin The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Oxaliplatin.Oxaprozin Oxaprozin may decrease the excretion rate of Leuprolide which could result in a higher serum level.Oxatomide The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Oxatomide.Oxazepam Leuprolide may decrease the excretion rate of Oxazepam which could result in a higher serum level.Oxetacaine The risk or severity of methemoglobinemia can be increased when Leuprolide is combined with Oxetacaine.Oxybenzone Leuprolide may decrease the excretion rate of Oxybenzone which could result in a higher serum level.Oxybuprocaine The risk or severity of methemoglobinemia can be increased when Leuprolide is combined with Oxybuprocaine.Oxyphenbutazone Oxyphenbutazone may decrease the excretion rate of Leuprolide which could result in a higher serum level.Oxyquinoline Leuprolide may decrease the excretion rate of Oxyquinoline which could result in a higher serum level.Oxytocin The risk or severity of QTc prolongation can be increased when Oxytocin is combined with Leuprolide.Paclitaxel The risk or severity of myopathy, rhabdomyolysis, and myoglobinuria can be increased when Leuprolide is combined with Paclitaxel.Pacritinib The risk or severity of QTc prolongation can be increased when Pacritinib is combined with Leuprolide.Paliperidone The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Paliperidone.Palonosetron Leuprolide may decrease the excretion rate of Palonosetron which could result in a higher serum level.Pamidronic acid The risk or severity of myopathy, rhabdomyolysis, and myoglobinuria can be increased when Leuprolide is combined with Pamidronic acid.Panobinostat The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Panobinostat.Pantoprazole Leuprolide may decrease the excretion rate of Pantoprazole which could result in a higher serum level.Papaverine The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Papaverine.Parecoxib Parecoxib may decrease the excretion rate of Leuprolide which could result in a higher serum level.Paromomycin Paromomycin may decrease the excretion rate of Leuprolide which could result in a higher serum level.Pasireotide The risk or severity of QTc prolongation can be increased when Pasireotide is combined with Leuprolide.Patent Blue Leuprolide may decrease the excretion rate of Patent Blue which could result in a higher serum level.Pazopanib The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Pazopanib.Pefloxacin The risk or severity of QTc prolongation can be increased when Pefloxacin is combined with Leuprolide.Pegaptanib Leuprolide may decrease the excretion rate of Pegaptanib which could result in a higher serum level.Peginesatide The risk or severity of Thrombosis can be increased when Peginesatide is combined with Leuprolide.Pemetrexed Leuprolide may decrease the excretion rate of Pemetrexed which could result in a higher serum level.Penbutolol Leuprolide may decrease the excretion rate of Penbutolol which could result in a higher serum level.Penicillamine The risk or severity of myopathy, rhabdomyolysis, and myoglobinuria can be increased when Leuprolide is combined with Penicillamine.Pentaerythritol t Leuprolide may decrease the excretion rate of Pentaerythritol tetranitrate which could result in a higher serum level.Pentamidine The therapeutic efficacy of Pentamidine can be decreased when used in combination with Leuprolide.Pentastarch Leuprolide may decrease the excretion rate of Pentastarch which could result in a higher serum level.Pentetic acid Leuprolide may decrease the excretion rate of Pentetic acid which could result in a higher serum level.Pentobarbital Leuprolide may decrease the excretion rate of Pentobarbital which could result in a higher serum level.Pentostatin Leuprolide may decrease the excretion rate of Pentostatin which could result in a higher serum level.Pentoxifylline Leuprolide may decrease the excretion rate of Pentoxifylline which could result in a higher serum level.Perflutren The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Perflutren.Perhexiline The risk or severity of QTc prolongation can be increased when Perhexiline is combined with Leuprolide.Perindopril Leuprolide may decrease the excretion rate of Perindopril which could result in a higher serum level.Permethrin Leuprolide may decrease the excretion rate of Permethrin which could result in a higher serum level.Phenazopyridine Phenazopyridine may decrease the excretion rate of Leuprolide which could result in a higher serum level.Phenelzine Leuprolide may decrease the excretion rate of Phenelzine which could result in a higher serum level.Phenformin The therapeutic efficacy of Phenformin can be decreased when used in combination with Leuprolide.Pheniramine The risk or severity of QTc prolongation can be increased when Pheniramine is combined with Leuprolide.Phenol The risk or severity of methemoglobinemia can be increased when Leuprolide is combined with Phenol.Phentolamine Leuprolide may decrease the excretion rate of Phentolamine which could result in a higher serum level.Phenylbutazone Phenylbutazone may decrease the excretion rate of Leuprolide which could result in a higher serum level.Phenytoin The risk or severity of myopathy, rhabdomyolysis, and myoglobinuria can be increased when Leuprolide is combined with Phenytoin.Pholcodine Leuprolide may decrease the excretion rate of Pholcodine which could result in a higher serum level.Phosphoric acid Leuprolide may decrease the excretion rate of Phosphoric acid which could result in a higher serum level.Phylloquinone Leuprolide may decrease the excretion rate of Phylloquinone which could result in a higher serum level.Picosulfuric acid Leuprolide may decrease the excretion rate of Picosulfuric acid which could result in a higher serum level.Pimozide The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Pimozide.Pinaverium The risk or severity of QTc prolongation can be increased when Pinaverium is combined with Leuprolide.Pindolol Leuprolide may decrease the excretion rate of Pindolol which could result in a higher serum level.Pioglitazone The therapeutic efficacy of Pioglitazone can be decreased when used in combination with Leuprolide.Piperacillin Leuprolide may decrease the excretion rate of Piperacillin which could result in a higher serum level.Piracetam Leuprolide may decrease the excretion rate of Piracetam which could result in a higher serum level.Piretanide Piretanide may increase the excretion rate of Leuprolide which could result in a lower serum level and potentially a reduction in efficacy.Piroxicam Piroxicam may decrease the excretion rate of Leuprolide which could result in a higher serum level.Pitavastatin The risk or severity of myopathy, rhabdomyolysis, and myoglobinuria can be increased when Leuprolide is combined with Pitavastatin.Pitolisant Leuprolide may increase the QTc-prolonging activities of Pitolisant.Plazomicin Leuprolide may decrease the excretion rate of Plazomicin which could result in a higher serum level.Plerixafor Leuprolide may decrease the excretion rate of Plerixafor which could result in a higher serum level.Polythiazide Polythiazide may increase the excretion rate of Leuprolide which could result in a lower serum level and potentially a reduction in efficacy.Pomalidomide Leuprolide may decrease the excretion rate of Pomalidomide which could result in a higher serum level.Ponesimod The risk or severity of bradycardia can be increased when Ponesimod is combined with Leuprolide.Posaconazole The risk or severity of QTc prolongation can be increased when Posaconazole is combined with Leuprolide.Potassium Potassium may increase the excretion rate of Leuprolide which could result in a lower serum level and potentially a reduction in efficacy.Potassium acetate Leuprolide may decrease the excretion rate of Potassium acetate which could result in a higher serum level.Potassium bicar Leuprolide may decrease the excretion rate of Potassium bicarbonate which could result in a higher serum level.Potassium cation Potassium cation may increase the excretion rate of Leuprolide which could result in a lower serum level and potentially a reduction in efficacy.Potassium chloride Leuprolide may decrease the excretion rate of Potassium chloride which could result in a higher serum level.Potassium citrate Potassium citrate may increase the excretion rate of Leuprolide which could result in a lower serum level and potentially a reduction in efficacy.Potassium nitrate Leuprolide may decrease the excretion rate of Potassium nitrate which could result in a higher serum level.Potassium perchlo Leuprolide may decrease the excretion rate of Potassium perchlorate which could result in a higher serum level.Potassium sulfate Leuprolide may decrease the excretion rate of Potassium sulfate which could result in a higher serum level.Pralatrexate Leuprolide may decrease the excretion rate of Pralatrexate which could result in a higher serum level.Pralidoxime Leuprolide may decrease the excretion rate of Pralidoxime which could result in a higher serum level.Pramipexole Leuprolide may decrease the excretion rate of Pramipexole which could result in a higher serum level.Pramlintide The therapeutic efficacy of Pramlintide can be decreased when used in combination with Leuprolide.Pramocaine The risk or severity of methemoglobinemia can be increased when Leuprolide is combined with Pramocaine.Prasugrel Leuprolide may decrease the excretion rate of Prasugrel which could result in a higher serum level.Pravastatin The risk or severity of myopathy, rhabdomyolysis, and myoglobinuria can be increased when Leuprolide is combined with Pravastatin.Prednisone Leuprolide may decrease the excretion rate of Prednisone which could result in a higher serum level.Pregabalin The risk or severity of QTc prolongation can be increased when Pregabalin is combined with Leuprolide.Prenylamine The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Prenylamine.Prilocaine The risk or severity of methemoglobinemia can be increased when Leuprolide is combined with Prilocaine.Primaquine The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Primaquine.Probenecid Leuprolide may decrease the excretion rate of Probenecid which could result in a higher serum level.Probucol The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Probucol.Procainamide The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Procainamide.Procaine The risk or severity of methemoglobinemia can be increased when Leuprolide is combined with Procaine.Procaine benzylp Leuprolide may decrease the excretion rate of Procaine benzylpenicillin which could result in a higher serum level.Procarbazine The risk or severity of myopathy, rhabdomyolysis, and myoglobinuria can be increased when Leuprolide is combined with Procarbazine.Prochlorperazine The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Prochlorperazine.Promazine The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Promazine.Promethazine The risk or severity of QTc prolongation can be increased when Promethazine is combined with Leuprolide.Propafenone The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Propafenone.Propantheline Leuprolide may decrease the excretion rate of Propantheline which could result in a higher serum level.Proparacaine The risk or severity of methemoglobinemia can be increased when Leuprolide is combined with Proparacaine.Propiverine Leuprolide may decrease the excretion rate of Propiverine which could result in a higher serum level.Propofol The risk or severity of myopathy, rhabdomyolysis, and myoglobinuria can be increased when Leuprolide is combined with Propofol.Propoxycaine The risk or severity of methemoglobinemia can be increased when Leuprolide is combined with Propoxycaine.Propranolol Leuprolide may decrease the excretion rate of Propranolol which could result in a higher serum level.Propylthiouracil The risk or severity of myopathy, rhabdomyolysis, and myoglobinuria can be increased when Leuprolide is combined with Propylthiouracil.Protriptyline The risk or severity of QTc prolongation can be increased when Protriptyline is combined with Leuprolide.Prucalopride Leuprolide may decrease the excretion rate of Prucalopride which could result in a higher serum level.Pyrantel Leuprolide may decrease the excretion rate of Pyrantel which could result in a higher serum level.Pyrazinamide Leuprolide may decrease the excretion rate of Pyrazinamide which could result in a higher serum level.Pyridoxine Leuprolide may decrease the excretion rate of Pyridoxine which could result in a higher serum level.Quetiapine The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Quetiapine.Quinethazone Quinethazone may increase the excretion rate of Leuprolide which could result in a lower serum level and potentially a reduction in efficacy.Quinidine The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Quinidine.Quinine The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Quinine.Rabeprazole Leuprolide may decrease the excretion rate of Rabeprazole which could result in a higher serum level.Raltegravir The risk or severity of myopathy, rhabdomyolysis, and myoglobinuria can be increased when Leuprolide is combined with Raltegravir.Ramelteon Leuprolide may decrease the excretion rate of Ramelteon which could result in a higher serum level.Ranitidine The risk or severity of myopathy, rhabdomyolysis, and myoglobinuria can be increased when Leuprolide is combined with Ranitidine.Ranolazine The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Ranolazine.Rasagiline Leuprolide may decrease the excretion rate of Rasagiline which could result in a higher serum level.Relugolix The risk or severity of QTc prolongation can be increased when Relugolix is combined with Leuprolide.Repaglinide The therapeutic efficacy of Repaglinide can be decreased when used in combination with Leuprolide.Reserpine Leuprolide may decrease the excretion rate of Reserpine which could result in a higher serum level.Resorcinol Leuprolide may decrease the excretion rate of Resorcinol which could result in a higher serum level.Ribavirin Leuprolide may decrease the excretion rate of Ribavirin which could result in a higher serum level.Ribociclib The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Ribociclib.Ribostamycin Leuprolide may decrease the excretion rate of Ribostamycin which could result in a higher serum level.Rilpivirine The risk or severity of QTc prolongation can be increased when Rilpivirine is combined with Leuprolide.Risedronic acid The risk or severity of myopathy, rhabdomyolysis, and myoglobinuria can be increased when Leuprolide is combined with Risedronic acid.Risperidone The risk or severity of QTc prolongation can be increased when Risperidone is combined with Leuprolide.Ritonavir The risk or severity of myopathy, rhabdomyolysis, and myoglobinuria can be increased when Leuprolide is combined with Ritonavir.Rivaroxaban Leuprolide may decrease the excretion rate of Rivaroxaban which could result in a higher serum level.Rizatriptan Leuprolide may decrease the excretion rate of Rizatriptan which could result in a higher serum level.Rofecoxib Rofecoxib may decrease the excretion rate of Leuprolide which could result in a higher serum level.Roflumilast Leuprolide may decrease the excretion rate of Roflumilast which could result in a higher serum level.Romidepsin The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Romidepsin.Ropivacaine The risk or severity of methemoglobinemia can be increased when Leuprolide is combined with Ropivacaine.Rosiglitazone The therapeutic efficacy of Rosiglitazone can be decreased when used in combination with Leuprolide.Rosoxacin The risk or severity of QTc prolongation can be increased when Rosoxacin is combined with Leuprolide.Rosuvastatin The risk or severity of myopathy, rhabdomyolysis, and myoglobinuria can be increased when Leuprolide is combined with Rosuvastatin.Roxithromycin The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Roxithromycin.Rupatadine The risk or severity of QTc prolongation can be increased when Rupatadine is combined with Leuprolide.Ruxolitinib Leuprolide may decrease the excretion rate of Ruxolitinib which could result in a higher serum level.Sacubitril Leuprolide may decrease the excretion rate of Sacubitril which could result in a higher serum level.Salbutamol The risk or severity of QTc prolongation can be increased when Salbutamol is combined with Leuprolide.Salicylamide Salicylamide may decrease the excretion rate of Leuprolide which could result in a higher serum level.Salicylic acid Salicylic acid may decrease the excretion rate of Leuprolide which could result in a higher serum level.Salmeterol The risk or severity of myopathy, rhabdomyolysis, and myoglobinuria can be increased when Leuprolide is combined with Salmeterol.Salmon calcit Leuprolide may decrease the excretion rate of Salmon calcitonin which could result in a higher serum level.Salsalate Salsalate may decrease the excretion rate of Leuprolide which could result in a higher serum level.Saquinavir The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Saquinavir.Saxagliptin The therapeutic efficacy of Saxagliptin can be decreased when used in combination with Leuprolide.Secobarbital Leuprolide may decrease the excretion rate of Secobarbital which could result in a higher serum level.Selenious acid Leuprolide may decrease the excretion rate of Selenious acid which could result in a higher serum level.Selenium Leuprolide may decrease the excretion rate of Selenium which could result in a higher serum level.Semaglutide The therapeutic efficacy of Semaglutide can be decreased when used in combination with Leuprolide.Sevoflurane The risk or severity of QTc prolongation can be increased when Sevoflurane is combined with Leuprolide.Sibutramine Leuprolide may decrease the excretion rate of Sibutramine which could result in a higher serum level.Sildenafil The risk or severity of myopathy, rhabdomyolysis, and myoglobinuria can be increased when Leuprolide is combined with Sildenafil.Simvastatin The risk or severity of myopathy, rhabdomyolysis, and myoglobinuria can be increased when Leuprolide is combined with Simvastatin.Sitagliptin The therapeutic efficacy of Sitagliptin can be decreased when used in combination with Leuprolide.Sodium acetate Leuprolide may decrease the excretion rate of Sodium acetate which could result in a higher serum level.Sodium aurothi Leuprolide may decrease the excretion rate of Sodium aurothiomalate which could result in a higher serum level.Sodium fluoride Leuprolide may decrease the excretion rate of Sodium fluoride which could result in a higher serum level.Sodium sulfate Leuprolide may decrease the excretion rate of Sodium sulfate which could result in a higher serum level.Sofosbuvir Leuprolide may decrease the excretion rate of Sofosbuvir which could result in a higher serum level.Solifenacin The risk or severity of QTc prolongation can be increased when Solifenacin is combined with Leuprolide.Solriamfetol Leuprolide may decrease the excretion rate of Solriamfetol which could result in a higher serum level.Somatotropin The risk or severity of myopathy, rhabdomyolysis, and myoglobinuria can be increased when Leuprolide is combined with Somatotropin.Sorafenib The risk or severity of QTc prolongation can be increased when Sorafenib is combined with Leuprolide.Sorbitol Leuprolide may decrease the excretion rate of Sorbitol which could result in a higher serum level.Sotagliflozin The therapeutic efficacy of Sotagliflozin can be decreased when used in combination with Leuprolide.Sotalol The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Sotalol.Sparfloxacin The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Sparfloxacin.Spironolactone Spironolactone may increase the excretion rate of Leuprolide which could result in a lower serum level and potentially a reduction in efficacy.Stavudine The risk or severity of myopathy, rhabdomyolysis, and myoglobinuria can be increased when Leuprolide is combined with Stavudine.Stiripentol Leuprolide may decrease the excretion rate of Stiripentol which could result in a higher serum level.Streptomycin Leuprolide may decrease the excretion rate of Streptomycin which could result in a higher serum level.Strontium chloride Leuprolide may decrease the excretion rate of Strontium chloride which could result in a higher serum level.Sucralfate Leuprolide may decrease the excretion rate of Sucralfate which could result in a higher serum level.Sulbactam Leuprolide may decrease the excretion rate of Sulbactam which could result in a higher serum level.Sulfadiazine The therapeutic efficacy of Sulfadiazine can be decreased when used in combination with Leuprolide.Sulfamethoxazole The therapeutic efficacy of Sulfamethoxazole can be decreased when used in combination with Leuprolide.Sulfasalazine Sulfasalazine may decrease the excretion rate of Leuprolide which could result in a higher serum level.Sulfisoxazole The therapeutic efficacy of Sulfisoxazole can be decreased when used in combination with Leuprolide.Sulindac Sulindac may decrease the excretion rate of Leuprolide which could result in a higher serum level.Sulpiride The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Sulpiride.Sultopride The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Sultopride.Sumatriptan Leuprolide may decrease the excretion rate of Sumatriptan which could result in a higher serum level.Sunitinib The therapeutic efficacy of Sunitinib can be decreased when used in combination with Leuprolide.Sy Estrogens, A Leuprolide may decrease the excretion rate of Synthetic Conjugated Estrogens, A which could result in a higher serum level.Synt Estrogens, B Leuprolide may decrease the excretion rate of Synthetic Conjugated Estrogens, B which could result in a higher serum level.Tacrine The risk or severity of myopathy, rhabdomyolysis, and myoglobinuria can be increased when Leuprolide is combined with Tacrine.Tacrolimus The risk or severity of myopathy, rhabdomyolysis, and myoglobinuria can be increased when Leuprolide is combined with Tacrolimus.Tadalafil Leuprolide may decrease the excretion rate of Tadalafil which could result in a higher serum level.Tamoxifen The risk or severity of QTc prolongation can be increased when Tamoxifen is combined with Leuprolide.Tamsulosin Leuprolide may decrease the excretion rate of Tamsulosin which could result in a higher serum level.Tasimelteon Leuprolide may decrease the excretion rate of Tasimelteon which could result in a higher serum level.Technetium Leuprolide may decrease the excretion rate of Technetium Tc-99m exametazime which could result in a higher serum level.Technetium Tc Leuprolide may decrease the excretion rate of Technetium Tc-99m mebrofenin which could result in a higher serum level.Technetium Tc Leuprolide may decrease the excretion rate of Technetium Tc-99m oxidronate which could result in a higher serum level.Technetium Tc Leuprolide may decrease the excretion rate of Technetium Tc-99m pyrophosphate which could result in a higher serum level.Teduglutide Leuprolide may decrease the excretion rate of Teduglutide which could result in a higher serum level.Tegafur Leuprolide may decrease the excretion rate of Tegafur which could result in a higher serum level.Telavancin The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Telavancin.Telithromycin The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Telithromycin.Temazepam Leuprolide may decrease the excretion rate of Temazepam which could result in a higher serum level.Temozolomide Leuprolide may decrease the excretion rate of Temozolomide which could result in a higher serum level.Tenofovir alafen The serum concentration of Tenofovir alafenamide can be increased when it is combined with Leuprolide.Tenofovir disop Tenofovir disoproxil may decrease the excretion rate of Leuprolide which could result in a higher serum level.Tenoxicam Tenoxicam may decrease the excretion rate of Leuprolide which could result in a higher serum level.Terbinafine The risk or severity of myopathy, rhabdomyolysis, and myoglobinuria can be increased when Leuprolide is combined with Terbinafine.Terbutaline The risk or severity of QTc prolongation can be increased when Terbutaline is combined with Leuprolide.Terfenadine The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Terfenadine.Terlipressin The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Terlipressin.Testolactone Leuprolide may decrease the excretion rate of Testolactone which could result in a higher serum level.Testosterone Leuprolide may decrease the excretion rate of Testosterone which could result in a higher serum level.Testosterone cypi Leuprolide may decrease the excretion rate of Testosterone cypionate which could result in a higher serum level.Testosterone enan Leuprolide may decrease the excretion rate of Testosterone enanthate which could result in a higher serum level.Testosterone prop Leuprolide may decrease the excretion rate of Testosterone propionate which could result in a higher serum level.Testosterone und Leuprolide may decrease the excretion rate of Testosterone undecanoate which could result in a higher serum level.Tetrabenazine The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Tetrabenazine.Tetracaine The risk or severity of methemoglobinemia can be increased when Leuprolide is combined with Tetracaine.Tetracycline Leuprolide may decrease the excretion rate of Tetracycline which could result in a higher serum level.Tetradecyl hydrog Leuprolide may decrease the excretion rate of Tetradecyl hydrogen sulfate (ester) which could result in a higher serum level.Thiabendazole Leuprolide may decrease the excretion rate of Thiabendazole which could result in a higher serum level.Thiethylperazine Leuprolide may decrease the excretion rate of Thiethylperazine which could result in a higher serum level.Thioridazine The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Thioridazine.Thiothixene The risk or severity of QTc prolongation can be increased when Thiothixene is combined with Leuprolide.Tiaprofenic acid Tiaprofenic acid may decrease the excretion rate of Leuprolide which could result in a higher serum level.Ticlopidine Leuprolide may decrease the excretion rate of Ticlopidine which could result in a higher serum level.Tiludronic acid Leuprolide may decrease the excretion rate of Tiludronic acid which could result in a higher serum level.Timolol The risk or severity of QTc prolongation can be increased when Timolol is combined with Leuprolide.Tinidazole Leuprolide may decrease the excretion rate of Tinidazole which could result in a higher serum level.Tiopronin Leuprolide may decrease the excretion rate of Tiopronin which could result in a higher serum level.Tiotropium Leuprolide may decrease the excretion rate of Tiotropium which could result in a higher serum level.Tirofiban Leuprolide may decrease the excretion rate of Tirofiban which could result in a higher serum level.Tirzepatide The therapeutic efficacy of Tirzepatide can be decreased when used in combination with Leuprolide.Tixocortol Leuprolide may decrease the excretion rate of Tixocortol which could result in a higher serum level.Tizanidine The risk or severity of QTc prolongation can be increased when Tizanidine is combined with Leuprolide.Tobramycin Leuprolide may decrease the excretion rate of Tobramycin which could result in a higher serum level.Tocopherol Leuprolide may decrease the excretion rate of Tocopherol which could result in a higher serum level.Tolazamide The therapeutic efficacy of Tolazamide can be decreased when used in combination with Leuprolide.Tolbutamide The therapeutic efficacy of Tolbutamide can be decreased when used in combination with Leuprolide.Tolcapone Leuprolide may decrease the excretion rate of Tolcapone which could result in a higher serum level.Tolfenamic acid Tolfenamic acid may decrease the excretion rate of Leuprolide which could result in a higher serum level.Tolmetin Tolmetin may decrease the excretion rate of Leuprolide which could result in a higher serum level.Tolterodine The risk or severity of QTc prolongation can be increased when Tolterodine is combined with Leuprolide.Tolvaptan Tolvaptan may increase the excretion rate of Leuprolide which could result in a lower serum level and potentially a reduction in efficacy.Topiramate Leuprolide may decrease the excretion rate of Topiramate which could result in a higher serum level.Topotecan Leuprolide may decrease the excretion rate of Topotecan which could result in a higher serum level.Torasemide Torasemide may increase the excretion rate of Leuprolide which could result in a lower serum level and potentially a reduction in efficacy.Toremifene The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Toremifene.Tositumomab Leuprolide may decrease the excretion rate of Tositumomab which could result in a higher serum level.Trabectedin The risk or severity of myopathy, rhabdomyolysis, and myoglobinuria can be increased when Leuprolide is combined with Trabectedin.Tramadol Leuprolide may decrease the excretion rate of Tramadol which could result in a higher serum level.Trametinib Leuprolide may decrease the excretion rate of Trametinib which could result in a higher serum level.Trazodone The risk or severity of QTc prolongation can be increased when Trazodone is combined with Leuprolide.Treprostinil The risk or severity of QTc prolongation can be increased when Treprostinil is combined with Leuprolide.Triamcinolone The risk or severity of myopathy, rhabdomyolysis, and myoglobinuria can be increased when Leuprolide is combined with Triamcinolone.Triamterene Triamterene may increase the excretion rate of Leuprolide which could result in a lower serum level and potentially a reduction in efficacy.Triazolam The risk or severity of myopathy, rhabdomyolysis, and myoglobinuria can be increased when Leuprolide is combined with Triazolam.Trichlormethiazide Trichlormethiazide may increase the excretion rate of Leuprolide which could result in a lower serum level and potentially a reduction in efficacy.Triclabendazole The risk or severity of QTc prolongation can be increased when Triclabendazole is combined with Leuprolide.Triethylenetetram Leuprolide may decrease the excretion rate of Triethylenetetramine which could result in a higher serum level.Trifluridine Leuprolide may decrease the excretion rate of Trifluridine which could result in a higher serum level.Trimebutine The risk or severity of QTc prolongation can be increased when Trimebutine is combined with Leuprolide.Trimethadione The risk or severity of QTc prolongation can be increased when Trimethadione is combined with Leuprolide.Trimethoprim The risk or severity of myopathy, rhabdomyolysis, and myoglobinuria can be increased when Leuprolide is combined with Trimethoprim.Trimetrexate Leuprolide may decrease the excretion rate of Trimetrexate which could result in a higher serum level.Trimipramine The risk or severity of QTc prolongation can be increased when Trimipramine is combined with Leuprolide.Triprolidine The risk or severity of QTc prolongation can be increased when Triprolidine is combined with Leuprolide.Triptorelin The risk or severity of QTc prolongation can be increased when Triptorelin is combined with Leuprolide.Troglitazone The therapeutic efficacy of Troglitazone can be decreased when used in combination with Leuprolide.Tropisetron Leuprolide may decrease the excretion rate of Tropisetron which could result in a higher serum level.Trovafloxacin The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Trovafloxacin.Ubidecarenone The risk or severity of myopathy, rhabdomyolysis, and myoglobinuria can be increased when Leuprolide is combined with Ubidecarenone.Vaborbactam Leuprolide may decrease the excretion rate of Vaborbactam which could result in a higher serum level.Valaciclovir Valaciclovir may decrease the excretion rate of Leuprolide which could result in a higher serum level.Valbenazine Leuprolide may decrease the excretion rate of Valbenazine which could result in a higher serum level.Valdecoxib Valdecoxib may decrease the excretion rate of Leuprolide which could result in a higher serum level.Valganciclovir Leuprolide may decrease the excretion rate of Valganciclovir which could result in a higher serum level.Valproic acid The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Valproic acid.Vancomycin Leuprolide may decrease the excretion rate of Vancomycin which could result in a higher serum level.Vandetanib The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Vandetanib.Vardenafil The risk or severity of QTc prolongation can be increased when Vardenafil is combined with Leuprolide.Varenicline Leuprolide may decrease the excretion rate of Varenicline which could result in a higher serum level.Vemurafenib The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Vemurafenib.Venlafaxine Leuprolide may decrease the excretion rate of Venlafaxine which could result in a higher serum level.Verapamil Leuprolide may decrease the excretion rate of Verapamil which could result in a higher serum level.Vernakalant The risk or severity of QTc prolongation can be increased when Vernakalant is combined with Leuprolide.Vilanterol The risk or severity of QTc prolongation can be increased when Vilanterol is combined with Leuprolide.Vildagliptin The therapeutic efficacy of Vildagliptin can be decreased when used in combination with Leuprolide.Viloxazine Leuprolide may decrease the excretion rate of Viloxazine which could result in a higher serum level.Vincristine The risk or severity of myopathy, rhabdomyolysis, and myoglobinuria can be increased when Leuprolide is combined with Vincristine.Voriconazole The risk or severity of QTc prolongation can be increased when Voriconazole is combined with Leuprolide.Vorinostat The risk or severity of QTc prolongation can be increased when Vorinostat is combined with Leuprolide.Vortioxetine Leuprolide may decrease the excretion rate of Vortioxetine which could result in a higher serum level.Warfarin Leuprolide may decrease the excretion rate of Warfarin which could result in a higher serum level.Zaleplon Leuprolide may decrease the excretion rate of Zaleplon which could result in a higher serum level.Zanamivir Leuprolide may decrease the excretion rate of Zanamivir which could result in a higher serum level.Zidovudine The risk or severity of myopathy, rhabdomyolysis, and myoglobinuria can be increased when Leuprolide is combined with Zidovudine.Ziprasidone The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Ziprasidone.Zonisamide Zonisamide may increase the excretion rate of Leuprolide which could result in a lower serum level and potentially a reduction in efficacy.Zuclopenthixol The risk or severity of QTc prolongation can be increased when Leuprolide is combined with Zuclopenthixol.Pregnancy and Lactation US FDA pregnancy category: Not assigned. Pregnancy The effects on fetal mortality are expected consequences of the alterations in hormonal levels brought about by this drug. Therefore, the possibility exists that spontaneous abortion may occur if the drug is administered during pregnancy. If this drug is administered during pregnancy or if the patient becomes pregnant while taking any formulation of leuprolide acetate, the patient should be apprised of the potential hazard to the fetus Lactation Nursing Mothers: It is not known whether leuprolide acetate is excreted in human milk. Leuprolide acetate should not be used by nursing mothers.Why is this medication prescribed?

Leuprolide injection (Eligard, Lupron Depot) is used to treat the symptoms associated with advanced prostate cancer. Leuprolide injection (Lupron Depot-PED, Fensolvi) is used in children 2 years of age or older to treat central precocious puberty (CPP; a condition causing girls and boys to enter puberty too soon, resulting in faster than normal bone growth and development of sexual characteristics). Leuprolide injection (Lupron Depot) is used alone or with another medication (norethindrone) to treat endometriosis (a condition in which the…

How should this medicine be used?

Leuprolide injection comes as a long-acting suspension (Lupron) that is injected intramuscularly (into a muscle) by a doctor or nurse in a medical office or clinic and is usually given once a month (Lupron Depot, Lupron Depot-PED) or every 3, 4, or 6 months (Lupron Depot-3 month, Lupron Depot-PED-3 month, Lupron Depot-4 month, Lupron Depot-6 Month). Leuprolide injection also comes as a long-acting suspension (Eligard) that is injected subcutaneously (just under the skin) by a doctor or nurse in a…

References

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Written by Dr. Harun Ar Rashid, MD - Arthritis, Bones, Joints Pain, Trauma, and Internal Medicine Specialist

Dr. Md. Harun Ar Rashid, MPH, MD, PhD, is a highly respected medical specialist celebrated for his exceptional clinical expertise and unwavering commitment to patient care. With advanced qualifications including MPH, MD, and PhD, he integrates cutting-edge research with a compassionate approach to medicine, ensuring that every patient receives personalized and effective treatment. His extensive training and hands-on experience enable him to diagnose complex conditions accurately and develop innovative treatment strategies tailored to individual needs. In addition to his clinical practice, Dr. Harun Ar Rashid is dedicated to medical education and research, writing and inventory creative thinking, innovative idea, critical care managementing make in his community to outreach, often participating in initiatives that promote health awareness and advance medical knowledge. His career is a testament to the high standards represented by his credentials, and he continues to contribute significantly to his field, driving improvements in both patient outcomes and healthcare practices. Born and educated in Bangladesh, Dr. Rashid earned his BPT from the University of Dhaka before pursuing postgraduate training internationally. He completed his MD in Internal Medicine at King’s College London, where he developed a special interest in inflammatory arthritis and metabolic bone disease. He then undertook a PhD in Orthopedic Science at the University of Oxford, conducting pioneering research on cytokine signaling pathways in rheumatoid arthritis. Following his doctoral studies, Dr. Rashid returned to clinical work with a fellowship in interventional pain management at the Rx University School of Medicine, refining his skills in image-guided joint injections and minimally invasive pain-relief techniques.