Cerebellar Liponeurocytoma

Cerebellar liponeurocytoma is a very rare brain tumor that usually grows in the cerebellum (the back-lower part of the brain that helps balance and coordination). It is made of two main parts: small “neurocytic” (nerve-like) tumor cells and fat-like (lipid) cells, so it can look partly like a nerve tumor and partly like fatty tissue. In the World Health Organization (WHO) system, it has been described as a slow-growing, low-grade tumor (often labeled grade 2 in many references), and it is seen most often in adults rather than children. Even though it is usually slow, it can come back (recur) after surgery, so long follow-up is important. PMC+3PMC+3Radiopaedia+3

Cerebellar liponeurocytoma (cLNC) is a rare, slow-growing tumor of the brain that mainly occurs in the cerebellum, the part of the brain responsible for balance and coordination. It is made up of nerve-like cells mixed with fatty components, which is why it has the word “lipo” (meaning fat) in its name. Most cases happen in adults around middle age. The World Health Organization (WHO) classifies it as a low-grade (Grade II) tumor, meaning it usually grows slowly and tends not to spread quickly, but it can come back after treatment. SpringerLink+1

Other names

Doctors and papers may use older or alternate names for the same tumor, especially because its name and classification changed over time. Commonly used names include liponeurocytoma, cerebellar liponeurocytoma, and the older term lipomatous medulloblastoma (or “medulloblastoma with lipomatous differentiation”), which was used before it was recognized as a separate, usually less aggressive entity. PMC+3PubMed+3PubMed+3

Types

Because this tumor is rare, “types” are usually described in simple practical ways (by place and by how much fat is seen), not as many official subtypes. Common ways doctors describe the “types” include:

• Classic cerebellar type (inside the cerebellar hemisphere or vermis)

• Vermian / fourth-ventricle region type (near the midline and fluid pathways)

• Extra-cerebellar / unusual location type (reported in places like supratentorial brain tissue or cerebellopontine angle in rare cases)

• More lipomatous (more fat) vs less lipomatous (less obvious fat) appearance on imaging and microscopy Europe PMC+3Frontiers+3Iranian Journal of Neurosurgery+3

Causes

For cerebellar liponeurocytoma specifically, the exact cause is not known in most people. Many experts describe it as a tumor with unknown etiology, meaning we cannot point to one clear cause. Because of that, the items below should be read as possible causes or risk factors that are known or suspected for brain tumors in general, and not proven causes of liponeurocytoma. Frontiers+2American Cancer Society+2

1. Random gene changes in one cell (sporadic changes). Many brain tumors happen after DNA changes build up “by chance” as cells divide, without a clear outside trigger, and this is thought to be true for many rare tumors too. American Cancer Society+1

2. Therapeutic ionizing radiation to the head/neck. The best-established environmental risk factor for brain tumors is past exposure to medical radiation treatment to the head area (this is uncommon, but it is a known risk). Cancer.gov+1

3. Neurofibromatosis type 1 (NF1). NF1 is an inherited tumor-risk condition that is associated with some central nervous system tumors, so it raises suspicion for a genetic contribution in a minority of cases. Cancer.gov

4. Neurofibromatosis type 2 (NF2). NF2 is another inherited syndrome linked with central nervous system tumors, especially nerve-sheath tumors, showing that inherited DNA can matter in some people. Cancer.gov

5. Tuberous sclerosis complex. This inherited condition is linked with certain brain tumors and brain growths, so it is an example of how “built-in” gene changes can raise tumor risk. Cancer.gov

6. Von Hippel–Lindau (VHL) disease. VHL is associated with several nervous system tumors and lesions, so it is included among familial syndromes tied to CNS neoplasms. Cancer.gov

7. Li-Fraumeni syndrome. This inherited syndrome involves TP53 pathway problems and is known to increase the risk of several cancers, including some CNS tumors. Cancer.gov

8. Turcot syndrome (type 1 or type 2). Turcot syndromes are listed among familial tumor syndromes associated with CNS tumors, showing a link between inherited colon-cancer syndromes and some brain tumors. Cancer.gov

9. Nevoid basal cell carcinoma syndrome (Gorlin syndrome). This inherited syndrome is associated with CNS neoplasms (including certain embryonal tumors), again showing that inherited risk exists in a small group of people. Cancer.gov

10. Family history (without a named syndrome). Having close relatives with brain tumors can raise concern for shared genes or shared exposures, even when a specific syndrome is not found. American Cancer Society+1

11. Weakened immune system (immunosuppression). A weak immune system is clearly linked with a higher risk of some brain tumors (especially primary CNS lymphoma), showing the immune system can affect brain cancer risk. American Cancer Society+1

12. Organ transplant with long-term immune-suppressing drugs. Transplant recipients are a well-known high-risk group for some CNS tumors (again, especially CNS lymphoma). Cancer.gov

13. HIV/AIDS (advanced immune weakness). People with AIDS have a much higher risk of certain CNS tumors like primary CNS lymphoma, which is why immune status is considered in brain-tumor evaluation. Cancer.gov

14. Epstein–Barr virus (EBV) involvement in CNS lymphoma. EBV has been implicated in the cause of primary CNS lymphoma in some settings; this does not prove EBV causes liponeurocytoma, but it shows infections can matter in specific brain tumor types. Cancer.gov

15. Exposure to vinyl chloride (studied, limited evidence). Some evidence has suggested vinyl chloride exposure may relate to certain brain tumors (like glioma) in research, but overall environmental links are few and often uncertain. Cancer.gov

16. Other chemical exposures (uncertain). Many chemicals have been studied, but major groups like the American Cancer Society note that most environmental/lifestyle links are unclear or unproven for brain tumors. American Cancer Society+1

17. Age (more common in adults). Liponeurocytoma is reported mainly in adults, so age is a strong pattern in who gets it, even if age itself is not a direct “cause.” PMC+2Radiopaedia+2

18. Previous brain injury (not proven). People often ask about head injury, but strong proof that injury directly causes brain tumors is lacking, and many suspected factors remain uncertain. American Cancer Society+1

19. Cell phone or wireless exposure (not proven). This topic is commonly discussed, but major cancer organizations list it among factors with uncertain or controversial evidence for brain tumor risk. American Cancer Society+1

20. “Bad luck” cell-division errors over time (simple explanation). A practical way doctors explain many rare tumors is that a cell can slowly collect DNA mistakes during normal life, and most cases are not tied to one clear outside cause. American Cancer Society+1

Symptoms

Symptoms usually come from pressure on nearby brain tissue, swelling, and sometimes blocked fluid flow (hydrocephalus). Because the tumor is often in the cerebellum, many symptoms relate to balance and coordination. ScienceDirect+2Cancer.gov+2

1. Headache. A growing tumor can raise pressure inside the skull or irritate pain-sensitive structures, causing headaches that may worsen over time or be stronger in the morning. mayoclinic.org+1

2. Nausea. Higher brain pressure and involvement of brainstem pathways can trigger nausea, especially with a posterior fossa mass. mayoclinic.org+1

3. Vomiting. Vomiting can happen with increased intracranial pressure and is commonly listed among general brain-tumor symptoms. mayoclinic.org+1

4. Gait unsteadiness (walking like you are “drunk”). Cerebellar dysfunction often causes a wide-based, unsteady walk and trouble walking in a straight line. ScienceDirect+1

5. Loss of balance / frequent falls. When the cerebellum is affected, keeping balance becomes harder, especially when turning or walking on uneven ground. ScienceDirect+1

6. Clumsiness of the hands (poor coordination). People may drop objects or have trouble with fine movements because the cerebellum helps smooth and time movement. MSD Manuals

7. Dysmetria (overshoot or undershoot). This means misjudging distance, like reaching too far past a target or stopping short, which is a classic cerebellar sign. Osmosis+1

8. Intention tremor (shaking during a reach). Some people develop shaking that becomes worse as the hand gets close to a target, which can happen with cerebellar pathway problems. Springer Link+1

9. Dizziness or vertigo. Posterior fossa tumors can disturb balance networks and cause a spinning feeling or general dizziness. ScienceDirect+1

10. Nystagmus (jerky eye movements). Cerebellar and brainstem connections help control eye movement, so irritation there can cause rhythmic, jerky eye motion. Cancer.gov+1

11. Double vision (diplopia). Eye-movement control can be affected by pressure near brainstem pathways, leading to double vision. Cancer.gov+1

12. Blurred vision or visual changes. Visual changes can happen from raised pressure (including papilledema) or from brain pathway effects. Cancer.gov+1

13. Slurred speech (dysarthria). The cerebellum helps coordinate speech muscles, so speech can become slow, slurred, or “scanning.” MSD Manuals+1

14. Trouble swallowing (dysphagia) in some cases. If the tumor presses toward brainstem areas, swallowing coordination can be affected. Cancer.gov+1

15. Seizures (uncommon for a pure cerebellar tumor, but possible). Seizures are a general symptom in brain tumors (more common with supratentorial tumors), and they can still appear in some patients depending on tumor effects and individual factors. Cancer.gov+1

Diagnostic tests

Diagnosis is usually a step-by-step process: doctors start with history and exam, then use imaging, and the final diagnosis is confirmed by biopsy or surgical tissue (pathology). Cancer.gov+2PMC+2

1. Full neurologic examination. A clinician checks strength, sensation, reflexes, coordination, speech, and mental status to map what part of the brain may be under pressure. Cancer.gov

2. Cranial nerve examination (especially eye movement tests). This checks the nerves that control eye motion, facial feeling, hearing, and swallowing, which can be affected by posterior fossa mass effect. Cancer.gov+1

3. Fundoscopy (eye-back exam) for papilledema. Swelling of the optic disc can be a clue of raised intracranial pressure, which can occur if the tumor blocks cerebrospinal fluid flow. mayoclinic.org+1

4. Speech assessment (listening for dysarthria). The clinician listens for slurred or “scanning” speech patterns that may suggest cerebellar involvement. MSD Manuals+1

5. Finger-to-nose test. The person repeatedly touches their nose and the examiner’s finger; overshooting, wobbling, or intention tremor suggests coordination problems linked to cerebellar pathways. MSD Manuals+1

6. Heel-to-shin test. The person runs the heel of one foot down the shin of the other leg; a jerky, off-path movement can suggest cerebellar ataxia. Stanford Medicine+1

7. Tandem gait (heel-to-toe walking). Walking heel-to-toe in a straight line is a sensitive way to show balance and midline cerebellar (vermis) dysfunction. Nature+2MSD Manuals+2

8. Complete blood count (CBC). This checks for anemia or infection and helps plan safe surgery and recovery. Cancer.gov

9. Basic metabolic panel / kidney and electrolyte tests. Electrolytes and kidney function matter for anesthesia, IV fluids, and medicines used during brain-tumor care. Cancer.gov

10. Histopathology (microscopy of tumor tissue). The definitive diagnosis is made by looking at tumor tissue (from biopsy or resection) and identifying neurocytic tumor cells with areas showing fat-like change. Cancer.gov+2PMC+2

11. Immunohistochemistry (IHC) marker panel. Many cases show neuronal markers (like synaptophysin) and sometimes glial markers (like GFAP), and the Ki-67 index helps estimate how fast the cells are dividing. Radiopaedia+2PMC+2

12. Molecular testing (gene or methylation profiling when available). Modern CNS tumor work often uses molecular data to support classification and avoid confusion with look-alike tumors, especially in rare entities. PMC+1

13. EEG (electroencephalogram). EEG records electrical activity of the brain and can help evaluate seizures or seizure-like episodes that sometimes occur in brain tumor patients. mayoclinic.org+1

14. Visual evoked potential (VEP). VEP checks how well visual signals travel from the eyes to the brain and can help when there are vision symptoms or concern about visual pathway stress. Cleveland Clinic+1

15. Brainstem auditory evoked response (BAER/ABR). BAER measures brain responses to sound and can point to possible brainstem pathway problems, which may matter if a tumor is near brainstem or the cerebellopontine angle. UCSF Health+1

16. MRI brain with and without contrast (gadolinium). MRI is usually the best test for soft tissue detail in brain tumors and can show tumor borders, swelling, and pressure effects. Cancer.gov+1

17. MRI fat-suppression sequences. Because liponeurocytoma can contain fat, fat-suppressed MRI can help confirm that bright signals are truly fat-related. Rural Neuro Practice+1

18. Diffusion-weighted imaging (DWI) as part of MRI. DWI helps compare tumor types by showing how water moves in tissue, which can help in the “what else could this be?” step. Cancer.gov+1

19. CT scan of the head (often with contrast). CT is fast and helpful for detecting calcification and for seeing fat density patterns; it is also useful if MRI is not available quickly. Cancer.gov+1

20. MR spectroscopy or perfusion MRI (advanced MRI tools). These tests can give extra clues about tumor chemistry and blood flow, helping doctors judge tumor behavior and plan treatment and follow-up. Cancer.gov+1

Non-Pharmacological Treatments (Therapies and Others)

1. Surgical Resection (Tumor Removal):
This is the main therapy used for cerebellar liponeurocytoma. A neurosurgeon removes as much of the tumor as possible to relieve pressure on the brain and improve symptoms like headache and balance problems. Removing the tumor can also help doctors confirm the diagnosis under a microscope. SpringerLink

2. Radiotherapy (Targeted Radiation):
After surgery, radiation therapy may be used if some tumor remains or if the tumor returns later. The goal is to reduce the chance of regrowth by targeting remaining tumor cells while minimizing damage to healthy brain tissue. PMC

3. Physical Rehabilitation:
After surgery and treatment, physical therapy helps rebuild strength, improve balance, and restore coordination. Therapists design exercises to help patients walk more steadily and safely.

4. Occupational Therapy:
This helps people adapt to daily tasks, such as dressing and writing, especially if the tumor or surgery affected fine motor skills.

5. Balance Training:
Because the cerebellum controls balance, specialized balance training helps improve stability and reduce falls.

6. Speech Therapy:
If the tumor affects speech or swallowing, a speech therapist works on exercises to strengthen the muscles involved in talking and swallowing.

7. Cognitive Rehabilitation:
Helps with memory or thinking problems that can occur after brain tumors by using memory drills and structured cognitive tasks.

8. Psychological Support:
Talking with psychologists or counselors can help manage anxiety, depression, or fear after a diagnosis of a brain tumor.

9. Support Groups:
Meeting other patients with brain tumors can help with emotional support, sharing experiences, and coping strategies.

10. Nutritional Counseling:
A registered dietitian can help patients maintain good nutrition, especially if treatment affects appetite or digestion.

11. Pain Management Techniques:
Non–drug techniques such as heat/cold therapy, massage, or relaxation techniques reduce discomfort after surgery.

12. Mindfulness and Relaxation Exercises:
Practices like meditation and deep breathing help with stress and improve overall well-being.

13. Vestibular Rehabilitation:
Special physical therapy that focuses on inner-ear balance issues helps with dizziness or vertigo.

14. Low-Impact Exercise:
Walking, gentle yoga, and stretching improve circulation and reduce fatigue without over-exertion.

15. Hydrotherapy:
Exercises in warm water can ease muscle stiffness and help movement.

16. Ergonomic Adjustments:
Changing workstations or home environments to prevent strain and improve safety.

17. Education for Family/Caregivers:
Teaching loved ones how to assist safely with mobility, daily care, and emotional support.

18. Sleep Hygiene Techniques:
Establishing good sleep routines aids recovery, reduces fatigue, and improves mood.

19. Vision Rehabilitation:
If vision is affected, a specialist may help with exercises and tools to improve visual function.

20. Long-Term Surveillance:
Routine MRI scans are essential to monitor for tumor recurrence. This non-drug plan allows early detection of changes. SpringerLink

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Drug Treatments (Symptomatic and Supportive Drugs)

There are no drugs officially approved by the FDA specifically for cerebellar liponeurocytoma because it is so rare. However, many medications are used in care based on clinical practice in brain tumors.

Because a specific FDA drug list for cerebellar liponeurocytoma does not exist in public FDA databases, this list reflects evidence-based medicines used in brain tumor management and symptom control.

1. Dexamethasone (Steroid):
A corticosteroid used to reduce swelling (edema) around the tumor or post-surgery. Typical doses vary but often start high and taper as swelling improves. It helps relieve headaches and neurological symptoms. Side effects include weight gain, mood changes, and increased blood sugar.

2. Mannitol (Osmotic Agent):
Used in acute settings to reduce dangerous pressure inside the skull by drawing fluid out of the brain tissue. It acts quickly but is used in hospital under monitoring. Side effects include dehydration and electrolyte imbalance.

3. Antiepileptics (e.g., Levetiracetam):
If seizures occur, drugs like levetiracetam control seizure activity. Doses are adjusted per symptoms and age. Side effects include fatigue or mood changes.

4. Antiemetics (e.g., Ondansetron):
For nausea/vomiting related to raised pressure or radiation. Works at receptors that control vomiting. Side effects may include headache.

5. Pain Relievers (e.g., Acetaminophen, Ibuprofen):
Used for general postoperative pain. Taken per label; may cause stomach upset with some NSAIDs.

6. Proton Pump Inhibitors (e.g., Omeprazole):
Protect the stomach if steroids are used. Long-term use should be monitored.

7. Anticoagulants (e.g., Enoxaparin, if prescribed):
Taken after surgery to reduce blood clot risk; used only when indicated due to bleeding risk.

8. Anti-anxiety Medications (e.g., Lorazepam):
For anxiety; used short-term due to sedation risk.

9. Antidepressants (e.g., SSRIs):
If depression occurs, doctors may prescribe selective serotonin reuptake inhibitors, starting with low doses.

10. Antihypertensives (if needed):
Many brain tumor patients have high blood pressure; medications like lisinopril help manage it.

11–20. Additional Symptom Management Drugs:
These include muscle relaxants for spasticity (e.g., baclofen), appetite stimulants if needed, vitamins to correct deficiencies, laxatives for constipation from opioids or steroids, and sleep aids like melatonin under guidance. Each has specific mechanism, purpose, and side effects managed by clinicians.

Note: These drugs are chosen based on symptoms and overall brain tumor care, not because they cure the tumor. Work with a neuro-oncologist for exact dosing and timing.

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Dietary Molecular Supplements 

There is no strong evidence that any supplement can treat or shrink a brain tumor. Leading brain tumour charities and scientific reviews state that supplements have no proven role in brain tumor treatment and may interfere with therapies. The Brain Tumour Charity

However, some supplements are sometimes used to support general health during treatment:

1. Omega-3 Fatty Acids:
Supports brain health; may influence inflammation positively. Typical dose 1–2 g/day.

2. Vitamin D:
Important for bone and immune health; dose determined by blood levels.

3. B-Complex Vitamins:
Supports nervous system health; typical dose per multivitamin.

4. Vitamin C:
Antioxidant; taken with food but not as cancer therapy.

5. Zinc:
Immune support; doses 15–30 mg/day.

6. Magnesium:
Muscle and nerve function; 200–400 mg/day.

7. Probiotics:
Supports gut health during antibiotics/steroids.

8. Curcumin (Turmeric extract):
Anti-inflammatory properties; low-bioavailability means use with black pepper (piperine).

9. Green Tea Extract (EGCG):
Antioxidant; dose varies.

10. Coenzyme Q10:
Supports cellular energy; typical 100–200 mg/day.

Important: Always check with your doctor before taking supplements — some may interact with radiation or medications.

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Drugs for Immune Support, Regenerative or Stem-Cell Related

There are currently no approved stem-cell drugs or regenerative medicines specifically for cerebellar liponeurocytoma. However, in neuro-oncology practice, supportive therapies that can indirectly help immune function include:

1. Interferon-alpha:
Immune signaling protein used in some cancers to boost immune response.

2. Colony-Stimulating Factors (e.g., G-CSF):
Stimulate white blood cells if counts drop from treatment.

3. Thymosin Alpha-1:
An immune modulator sometimes used in cancer care.

4. N-Acetylcysteine (NAC):
Antioxidant; supports cellular detox pathways.

5. Erythropoietin (EPO):
Used to improve anemia after treatment if indicated.

6. Growth Factors in Research:
Some growth factors are investigated in clinical trials for neuro-regeneration, not standard practice.

These are not treatments for the tumor itself and must be used under expert medical supervision.

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Surgical Procedures (What They Are & Why They Are Done)

1. Suboccipital Craniotomy:
A surgical opening made at the back of the skull to reach and remove the tumor. It relieves pressure and aims for maximal safe tumor removal. PMC

2. Gross Total Resection:
The goal is to remove the entire visible tumor when safely possible. This reduces symptoms and may lower risk of recurrence. The Journal of Neuroscience

3. Partial Resection:
If the tumor cannot be completely removed due to location near vital structures, a portion is taken to relieve pressure.

4. Ventricular Shunt Placement:
If the tumor blocks cerebrospinal fluid flow causing hydrocephalus (fluid buildup), a shunt may be placed to drain fluid and relieve pressure.

5. Repeat Resection for Recurrence:
If the tumor returns years later, another surgery is sometimes done.

All surgeries aim to control the tumor, reduce symptoms, and improve quality of life.

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Preventive Measures

There is no proven way to prevent cerebellar liponeurocytoma, but general brain health practices include:

1. Avoid unnecessary radiation exposure to the head

2. Protect head from significant trauma

3. Manage overall cardiovascular health

4. Healthy diet (rich in fruits/vegetables)

5. Regular medical check-ups

6. Avoid smoking and excessive alcohol

7. Manage chronic illnesses like diabetes

8. Follow workplace safety to limit chemical exposure

9. Maintain a balanced weight and exercise regularly

10. Seek early evaluation for persistent neurological symptoms

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When to See a Doctor

Seek medical help promptly if you notice:

• Persisting headaches

• Trouble walking or balance problems

• Double vision or blurred vision

• Unexplained nausea/vomiting

• Sudden weakness or numbness

• Seizures

• Sudden behavior or memory changes

Early evaluation with neurologists and imaging like MRI helps diagnosis and better outcomes.

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What to Eat & What to Avoid

What to Eat:

• Whole grains, fruits, and vegetables (antioxidants)

• Lean proteins (fish, poultry, legumes)

• Healthy fats (olive oil, omega-3 rich foods)

• Hydrating fluids

• Foods high in fiber

What to Avoid:

• Highly processed foods

• Sugary drinks and snacks

• Excessive salt or fried foods

• Smoking and alcohol

• Supplements without doctor approval

Good nutrition supports recovery and overall health.

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Frequently Asked Questions (FAQs)

1. What is cerebellar liponeurocytoma?
A rare brain tumor in the cerebellum that grows slowly and is typically treated with surgery. DoveMed

2. Is it cancer?
It is considered low-grade and less aggressive than many brain cancers.

3. What causes it?
Exact causes are unknown; genetics and environment may play roles. DoveMed

4. Can it spread to other organs?
No evidence of widespread metastasis; it may recur locally.

5. How is it diagnosed?
Through MRI and confirmed by biopsy. DoveMed

6. Is surgery always needed?
Yes, surgery is the main treatment. The Journal of Neuroscience

7. Does it come back after treatment?
Recurrence can occur, so follow-up is important. SpringerLink

8. Can radiation help?
Yes, radiation may be used if tumor remains or recurs. PMC

9. Are supplements effective?
No proven supplements treat this tumor. The Brain Tumour Charity

10. Can children get it?
Rarely, but reported in a few pediatric cases. Frontiers

11. How long is follow-up?
Long-term MRI checks are recommended.

12. Can it cause death?
Most patients survive many years, but individual outcomes vary. Termedia

13. Is chemotherapy used?
Chemotherapy is not commonly used due to low growth rate.

14. What symptoms suggest recurrence?
Return of headaches, dizziness, or new neurological issues.

15. Should I get genetic counseling?
If family history of tumors exists, genetic advice may help.

Disclaimer: Each person’s journey is unique, treatment plan, life style, food habit, hormonal condition, immune system, chronic disease condition, geological location, weather and previous medical  history is also unique. So always seek the best advice from a qualified medical professional or health care provider before trying any treatments to ensure to find out the best plan for you. This guide is for general information and educational purposes only. Regular check-ups and awareness can help to manage and prevent complications associated with these diseases conditions. If you or someone are suffering from this disease condition bookmark this website or share with someone who might find it useful! Boost your knowledge and stay ahead in your health journey. We always try to ensure that the content is regularly updated to reflect the latest medical research and treatment options. Thank you for giving your valuable time to read the article.

The article is written by Team RxHarun and reviewed by the Rx Editorial Board Members

Last Updated: December 21, 2025.