Rosenberg-Chutorian Syndrome

Rosenberg-Chutorian syndrome is an extremely rare genetic nerve disease. It mainly affects three parts of the body at the same time: the ears (hearing), the eyes (optic nerve), and the peripheral nerves in the arms and legs. Doctors describe a “triad” of sensorineural hearing loss, optic nerve damage (optic atrophy), and polyneuropathy (many nerves in the limbs not working properly). rarediseaseshealthcenter.com+1

Rosenberg-Chutorian syndrome is an extremely rare genetic disease that affects hearing, eyesight, and the nerves in the arms and legs. Doctors describe a “triad” of problems: hearing loss (usually from birth or early childhood), optic atrophy (damage to the optic nerve that carries visual signals to the brain), and peripheral neuropathy (damage to nerves in the limbs that causes weakness, loss of feeling, and muscle wasting).rarediseaseshealthcenter.com+1 The cause is a change (mutation) in a gene called PRPS1, which sits on the X chromosome. This gene makes an enzyme that is important for building nucleotides, the small molecules that form DNA and RNA and also help cells make energy. When PRPS1 does not work properly, nerve cells in the ear, eye, and peripheral nerves do not get the energy and building blocks they need and slowly become damaged.rarediseaseshealthcenter.com+2Wikipedia+2

“Sensorineural” hearing loss means the inner ear or hearing nerve does not carry sound properly to the brain. “Optic atrophy” means the nerve that sends signals from the eye to the brain becomes thin and weak, so vision slowly gets worse. “Peripheral neuropathy” means the nerves in the legs and arms do not work well, causing weakness, muscle wasting, and balance problems. rarediseaseshealthcenter.com+1

This syndrome is now understood as a special form of Charcot-Marie-Tooth disease type X-linked 5 (CMTX5). It is caused by changes (mutations) in a gene called PRPS1 on the X chromosome. Because it is X-linked, it affects males more severely, while some female carriers may have few or very mild symptoms. rarediseaseshealthcenter.com+2MalaCards+2

Because the condition is so rare, fewer than a few dozen patients have been described in the medical literature. Most of what we know comes from small families and individual case reports. rarediseaseshealthcenter.com+2MalaCards+2

Other names of Rosenberg-Chutorian syndrome

Doctors and researchers use several names for this same condition. These different names can be confusing, but they all refer to very similar or the same clinical picture:

• Rosenberg-Chutorian syndrome – the original name from the first family described. MalaCards

• Charcot-Marie-Tooth disease, X-linked recessive, type 5 (CMTX5) – the formal name used in many genetics and neurology databases. MalaCards

• Charcot-Marie-Tooth neuropathy X type 5 – another way to say CMTX5. MalaCards

• Optic atrophy, sensorineural hearing loss and polyneuropathy – a descriptive name that lists the three main features. MalaCards

• Optic atrophy, deafness and polyneuropathy or optic atrophy, polyneuropathy and deafness – similar descriptive phrases used in some reports. MalaCards+1

• Opticoacoustic nerve degeneration with polyneuropathy or familial opticoacoustic nerve degeneration and polyneuropathy – older terms that emphasize damage to the nerves for hearing and vision along with limb nerves. MalaCards

These names may appear in textbooks, genetic databases, or research papers, but they all describe the same core syndrome with optic atrophy, hearing loss, and peripheral neuropathy. MalaCards+1

Types of Rosenberg-Chutorian syndrome

Because the condition is so rare, doctors do not have strict, universally agreed “types” like type 1, type 2, etc. But based on reported families and cases, we can describe a few clinical patterns: MalaCards+2rarediseaseshealthcenter.com+2

1. Classic X-linked hereditary form
   In this pattern, several males in the same family have the full triad: severe early-onset hearing loss, slowly worsening vision due to optic atrophy, and progressive weakness and wasting of the limb muscles. The cause is a PRPS1 mutation passed through the X chromosome.

2. Carrier females with mild features
   Some women who carry the PRPS1 mutation may have mild, late, or subtle problems, such as slight hearing loss or mild neuropathy found only by tests. Many carrier females have no symptoms at all. This happens because one of the two X chromosomes in each cell is inactivated, and often the X with the mutation is turned off. rarediseaseshealthcenter.com+1

3. Sporadic (apparently isolated) cases
   A few cases have been reported in people with no clear family history. These may be new (de novo) mutations, or family history may be unknown or incomplete. The clinical picture is similar: hearing loss, optic atrophy, and neuropathy, but with no other affected relatives. PubMed+1

4. CMTX5 within a broader spectrum of CMT
   PRPS1 mutations can give slightly different severity in different families. Some patients may have the full triad; others may not show obvious optic atrophy or may have milder neuropathy. So CMTX5 is seen as part of a spectrum of PRPS1-related neuropathies. MalaCards+1

Even though we describe these patterns, the main idea is that all of them are variations of the same underlying genetic problem in the PRPS1 gene.

Causes of Rosenberg-Chutorian syndrome

For this syndrome, there is one primary cause: a disease-causing mutation in the PRPS1 gene. All other “causes” below are different ways of looking at that same basic problem, including mechanisms and risk factors.

1. PRPS1 gene mutation
   The direct cause is a harmful change (mutation) in the phosphoribosyl pyrophosphate synthetase 1 (PRPS1) gene on the X chromosome. This gene codes for an enzyme needed to make important molecules used in energy and nucleic acid metabolism. rarediseaseshealthcenter.com+2MalaCards+2

2. Loss of normal PRPS1 enzyme function
   The mutation leads to reduced or abnormal PRPS1 enzyme activity. When the enzyme does not work correctly, cells in nerves, the inner ear, and the optic nerve cannot make enough of certain building blocks, so they gradually become damaged. MalaCards+1

3. X-linked recessive inheritance
   The gene is on the X chromosome. Males have only one X, so a mutation on their single X means they are affected. Females have two Xs, so a mutation on one X is often balanced by the normal gene on the other X, making them carriers or mildly affected. rarediseaseshealthcenter.com+1

4. Family history of CMTX5 or Rosenberg-Chutorian syndrome
   If a mother carries a PRPS1 mutation, her sons have a significant chance to be affected and her daughters have a chance to become carriers. This inheritance pattern makes family history a key risk. rarediseaseshealthcenter.com+1

5. New (de novo) PRPS1 mutations
   Sometimes the mutation happens for the first time in the egg or sperm or early embryo. In these “de novo” cases, there is no previous family history, yet the child still develops the syndrome. PubMed+1

6. Skewed X-inactivation in females
   In some carrier females, more cells may silence the normal X chromosome and keep the mutated X active. This “skewed” inactivation can cause mild symptoms in women who are carriers. rarediseaseshealthcenter.com+1

7. High dependence of nerves on PRPS1 activity
   Nerve cells, especially long peripheral nerves and optic nerves, need a lot of energy and repair capacity. Because PRPS1 is important in building nucleotides, these nerve cells are especially sensitive when the enzyme does not work well. MalaCards+1

8. Vulnerability of inner ear structures
   The delicate hair cells and nerve fibers in the inner ear are very sensitive to metabolic problems. When PRPS1 function is reduced, these cells can degenerate, leading to early sensorineural hearing loss. rarediseaseshealthcenter.com+1

9. Vulnerability of the optic nerve
   The optic nerve is a long bundle of nerve fibers that needs stable energy and repair systems. Metabolic stress from PRPS1 deficiency can cause the nerve fibers to thin and die, producing optic atrophy and vision loss. MalaCards+1

10. Degeneration of peripheral nerves
    Peripheral nerves in the arms and legs are long and need a healthy myelin sheath and axon. PRPS1 mutations can cause both axonal damage and demyelination, leading to polyneuropathy and muscle weakness. MalaCards+1

11. Progressive nature of the genetic defect
    The mutation is present from birth and does not go away. Over time, even small deficits in nerve function add up, so symptoms slowly progress as the child grows. MalaCards+1

12. Very rare but strong genetic effect
    Although this syndrome is very rare in the population, the mutation has a strong effect in each person who has it, which explains the clear triad of symptoms despite the low number of cases. MalaCards+1

13. Possible modifier genes
    Other genes in a person’s DNA may change how severe the PRPS1 mutation appears. This can explain why some patients have more severe neuropathy or vision loss than others, even with similar PRPS1 changes. MalaCards

14. Possible environmental stress on nerves
    In any neuropathy, things like infections, nutritional problems, or toxins may make nerve damage worse. Although not a primary cause, these factors can worsen the effects of the PRPS1 mutation. MalaCards+1

15. Small number of nerve repair options
    Nerve tissue does not regenerate easily. When PRPS1-related damage starts, the body has limited ability to repair nerve fibers, so damage tends to accumulate rather than heal completely. MalaCards+1

16. Low prevalence and late diagnosis
    Because the disease is so rare, diagnosis may be delayed. Late diagnosis does not cause the disease, but it can mean that supportive care starts later, allowing more damage to build up. rarediseaseshealthcenter.com+1

17. Lack of specific curative treatment
    At present there is no treatment that corrects the PRPS1 mutation. Only supportive treatment is available, so the underlying cause continues to act over the patient’s life. rarediseaseshealthcenter.com+1

18. X-linked risk patterns in families
    In families with an affected male, each pregnancy of a carrier mother carries a fixed risk that cannot be changed without genetic intervention, which is not yet routine. This pattern keeps the mutation in the family line. rarediseaseshealthcenter.com+1

19. Misclassification under broader CMT labels
    Sometimes families may be labelled only as “Charcot-Marie-Tooth disease” without genetic testing, so the exact PRPS1 cause is missed. This again does not cause the disease but delays understanding of the true mechanism. MalaCards+1

20. Human genetic variation in PRPS1
    The PRPS1 gene can have many different variants. Only some are harmful and cause CMTX5/Rosenberg-Chutorian syndrome. The presence of these rare harmful variants in the population is the root cause of the condition. MalaCards+1

Symptoms of Rosenberg-Chutorian syndrome

1. Sensorineural hearing loss
   The most constant symptom is strong hearing loss in both ears. It often starts in infancy or early childhood and is usually “pre-lingual,” meaning it begins before a child learns to speak. Over time, hearing often gets worse and may lead to severe deafness. rarediseaseshealthcenter.com+1

2. Delayed or abnormal speech development
   Because hearing is poor, children may start speaking late, mispronounce words, or stop gaining new speech skills. Speech therapy and hearing devices are often needed to help communication. rarediseaseshealthcenter.com+1

3. Optic atrophy (damage to the optic nerve)
   The optic nerve, which carries signals from the eye to the brain, slowly becomes thin. Doctors see a pale optic disc when they examine the eye. This leads to progressive loss of sharpness of vision. rarediseaseshealthcenter.com+1

4. Reduced visual acuity
   As the optic nerve becomes weaker, patients may have blurred vision, difficulty reading, or trouble seeing details, especially as they grow older. Glasses may help a little, but they cannot fully fix nerve damage. MalaCards+1

5. Peripheral neuropathy in the legs
   Nerves in the legs are often the first to be affected. Children may develop weakness of the feet and ankles, leading to tripping, clumsiness, or trouble running. This neuropathy is usually slowly progressive. MalaCards+1

6. Distal muscle weakness and wasting
   Muscles in the feet, lower legs, and sometimes hands can become thin (atrophic) because the damaged nerves cannot stimulate them properly. This makes fine movements and walking more difficult. MalaCards+1

7. Foot drop and gait disturbance
   Weakness of the muscles that lift the front of the foot can cause “foot drop,” where the toes drag as the person walks. Patients may lift their knees higher in a “steppage gait” to avoid tripping. MalaCards

8. Balance problems and frequent falls
   Because both sensation in the feet and muscle strength are reduced, balance becomes unstable, especially in the dark or on uneven ground. Children may fall more often or avoid running and sports. MalaCards+1

9. Loss of deep tendon reflexes (areflexia)
   Reflexes like the knee-jerk may be weak or absent when the doctor taps the tendon. This happens because the nerve pathway that controls the reflex is damaged. MalaCards

10. Abnormal sensation in the limbs
    Some patients may notice numbness, tingling, or reduced ability to feel vibration, light touch, or pain in the feet and hands. Others may not notice much, but tests show sensory loss. MalaCards+1

11. Pes cavus (high-arched feet)
    Long-standing neuropathy can change the shape of the feet. The arches may become high, and toes may curl (clawing). This can make shoe fitting and walking more difficult. MalaCards

12. Slow motor development in childhood
    Some children may sit, stand, or walk later than expected because of muscle weakness and balance problems. Parents may first notice the disease when the child cannot keep up with peers. MalaCards+1

13. Variable vision problems (field or color changes)
    As optic atrophy progresses, some patients may lose parts of their field of vision or have difficulty with color vision. The exact pattern can vary from person to person. MalaCards+1

14. Mild symptoms in carrier females
    Some carrier women may have mild hearing loss, subtle neuropathy, or only abnormal findings on nerve tests, while others are completely symptom-free. MalaCards+1

15. Overall slow progression
    In most reported cases, the disorder progresses slowly over years. Symptoms often start in childhood and gradually become more noticeable in adolescence or adulthood, but the exact course differs between families. MalaCards+1

Diagnostic tests for Rosenberg-Chutorian syndrome

Because this syndrome is rare, doctors must carefully examine the patient and rule out other causes of neuropathy, hearing loss, and optic atrophy. The final diagnosis usually combines clinical signs and genetic testing.

Physical exam tests

1. Full general and neurological examination
   The doctor looks at the whole body and nervous system. They check muscle strength, muscle size, reflexes, coordination, and sensation in the arms and legs. In Rosenberg-Chutorian syndrome, they may find distal weakness, muscle wasting, and absent reflexes in the legs. MalaCards+1

2. Cranial nerve examination (hearing and vision)
   The doctor examines cranial nerves that control hearing and vision. They check basic hearing responses, eye movements, pupil reactions, and look into the eye with an ophthalmoscope to see if the optic disc is pale, suggesting optic atrophy. rarediseaseshealthcenter.com+1

3. Gait and balance assessment
   The patient is asked to walk normally, on heels, and on toes, and sometimes in a straight line. Foot drop, wide-based gait, or difficulty balancing, especially with eyes closed, can point toward a peripheral neuropathy like CMTX5. MalaCards+1

4. Musculoskeletal examination of feet and hands
   The doctor looks at the shape of the feet and hands for signs such as pes cavus (high arches) or clawed toes and checks for muscle wasting in the calves, thighs, and hands. These structural changes support a long-standing neuropathy. MalaCards+1

Manual (bedside) functional tests

5. Bedside hearing tests (Rinne and Weber with tuning fork)
   A simple tuning fork test can show that the hearing loss is sensorineural rather than conductive. In Rosenberg-Chutorian syndrome, air and bone conduction are both reduced in a way that suggests inner ear or nerve damage. rarediseaseshealthcenter.com+1

6. Visual acuity testing with a reading chart
   Using a Snellen or similar chart, the eye doctor checks how well the patient can see letters or symbols at a standard distance. Reduced visual acuity that cannot be fully corrected with glasses suggests a nerve or retinal problem, such as optic atrophy. rarediseaseshealthcenter.com+1

7. Color vision testing
   Color vision plates (such as Ishihara plates) are used to see if the patient can correctly identify colored numbers or patterns. Damage to the optic nerve often causes color vision problems, especially with red and green shades. MalaCards+1

8. Bedside sensory testing of touch, pain and vibration
   The clinician uses cotton, a pin, and a tuning fork to test light touch, pain, and vibration at the toes and fingers. Reduced or absent sensation supports the diagnosis of a length-dependent peripheral neuropathy. MalaCards+1

Lab and pathological tests

9. Genetic testing for PRPS1 mutations
   A blood sample is taken and DNA is analyzed to look for disease-causing changes in the PRPS1 gene. Finding a known pathogenic mutation confirms the diagnosis of CMTX5/Rosenberg-Chutorian syndrome. This is now considered the key test. MalaCards+2rarediseaseshealthcenter.com+2

10. Routine blood tests to rule out other neuropathies
    Doctors may check blood sugar, vitamin B12, thyroid function, liver and kidney tests, and immune markers. These tests do not diagnose Rosenberg-Chutorian syndrome but help exclude more common causes of neuropathy and optic problems. MalaCards+1

11. Metabolic and genetic panels for inherited neuropathies
    Sometimes a broader neuropathy or optic atrophy gene panel is ordered, including other CMT genes. This can detect PRPS1 mutations and also rule out other inherited syndromes that look similar. MalaCards+1

12. Nerve or muscle biopsy (rare and specialized)
    In older reports, a small piece of nerve (often sural nerve) or muscle was removed and looked at under a microscope. Findings included loss of myelinated fibers, demyelination, and “onion bulb” formations. Today, biopsy is less common because genetic tests are more precise. MalaCards+1

Electrodiagnostic tests

13. Pure tone audiometry
    This test measures hearing thresholds at different sound frequencies. Patients with Rosenberg-Chutorian syndrome usually have bilateral, profound, prelingual sensorineural hearing loss, meaning they cannot hear even fairly loud sounds across many pitches. rarediseaseshealthcenter.com+1

14. Auditory brainstem response (ABR) / brainstem evoked potentials
    Electrodes on the scalp record the brain’s electrical response to sound clicks. In this syndrome, ABR often shows poor or absent responses, proving that the hearing problem is due to nerve pathway damage. MalaCards+1

15. Nerve conduction studies (NCS)
    Small electrical pulses are given over nerves and responses recorded. In CMTX5, nerve conduction may show sensorimotor peripheral neuropathy, often with reduced amplitudes (axonal loss) and sometimes changes in conduction velocity, confirming damage to peripheral nerves. MalaCards+1

16. Electromyography (EMG)
    A fine needle electrode is inserted into muscles to record their electrical activity. EMG in this condition can show signs of chronic denervation and re-innervation, meaning that nerves have been slowly losing contact with muscles over time. MalaCards+1

Imaging tests

17. Ophthalmic imaging – fundus photography
    The eye doctor can take photographs of the back of the eye (fundus) to document optic disc pallor and thinning of nerve fiber layers. These images help track how optic atrophy progresses over time. MalaCards+1

18. Optical coherence tomography (OCT) of the optic nerve and retina
    OCT uses light waves to create very detailed cross-section images of the retina and optic nerve head. It can show thinning of the retinal nerve fiber layer, which matches loss of optic nerve fibers in the syndrome. MalaCards+1

19. MRI of the brain and optic pathways
    Magnetic resonance imaging can look at the brain, optic nerves, and sometimes inner ear structures. It is often normal or shows only mild changes, but it is useful to rule out tumors, inflammation, or other structural causes of vision and hearing loss. MalaCards+1

20. MRI of spine and peripheral nerves or CT of temporal bone (selected cases)
    In some patients, MRI of the spine or major peripheral nerves may be done to exclude other neuropathies. CT of the temporal bone can look at the middle and inner ear structures, mainly to rule out conductive causes of hearing loss. These scans support the diagnosis by excluding other conditions. MalaCards+1

Non-pharmacological treatments

In this syndrome, non-drug care is often the most important part of management. For almost every person, a personalized rehabilitation plan is needed.

1. Comprehensive multidisciplinary care
   A team approach is essential. A pediatrician or neurologist usually coordinates care with an audiologist (hearing specialist), ophthalmologist (eye doctor), physiotherapist, occupational therapist, speech therapist, and sometimes a psychologist or social worker. The purpose is to look at the child or adult as a whole person, not only as a group of symptoms, and to create one shared plan. This may include regular check-ups, functional assessments, and shared decisions with the family. This type of team care is recommended for many rare neuropathies and low-vision conditions because it improves independence and quality of life.rarediseaseshealthcenter.com+2MedLink+2

2. Physical therapy and exercise training
   Physical therapy aims to keep muscles strong, joints flexible, and balance as good as possible, even when nerves are weak. For peripheral neuropathy, therapists often use stretching, strengthening, and balance exercises to reduce stiffness and help walking. They may also teach how to move in safer ways to reduce falls, and how to pace activity to avoid over-fatigue. Evidence from peripheral neuropathy rehabilitation shows that targeted exercise and mobility training can improve function and reduce disability.Active Ability+2Mayo Clinic+2

3. Occupational therapy for daily activities
   Occupational therapists focus on activities of daily living like dressing, bathing, writing, typing, and using tools or devices. In neuropathy they may recommend adaptive utensils, special pens, button hooks, and modified keyboards. They also train the person to use energy-saving techniques, break tasks into small steps, and organize the home in a safer way. Studies on occupational therapy in peripheral neuropathy show that this support helps people stay independent and reduces caregiver strain.The OT Centre+1

4. Low-vision rehabilitation for optic atrophy
   Optic atrophy cannot be reversed, but low-vision rehabilitation helps the person use the vision they still have. Low-vision specialists may prescribe magnifiers, high-contrast reading materials, large-print devices, screen readers, and lighting adjustments. They also teach strategies like using head movement, contrast, and tactile cues to navigate. Research in low-vision rehab for similar conditions (like macular degeneration) shows improved reading, mobility, and emotional wellbeing when rehabilitation is used early.PMC+2American Osteopathic Association+2

5. Orientation and mobility training
   When vision and sensation in the feet are both reduced, walking in unfamiliar places can be frightening. Orientation and mobility specialists teach safe cane techniques, how to judge steps and curbs, how to cross roads safely, and how to move through busy areas. They also help plan safe routes at home, school, and outside. This type of training is widely used in low-vision and neuropathy clinics to reduce falls and increase confidence.Johns Hopkins Medicine+2MedRVA Healthcare+2

6. Hearing aids and assistive listening devices
   For sensorineural hearing loss, digital hearing aids may amplify sounds and improve understanding of speech, especially in mild to moderate loss. For more serious loss, remote microphones, FM systems, and classroom sound-field systems can help the child hear teachers and friends. These devices do not cure the inner ear damage, but they can make communication much easier. Hearing rehabilitation resources from cochlear implant and hearing-loss organizations emphasize the importance of early, consistent use of hearing technology.Cochlear+2Johns Hopkins Medicine+2

7. Structured listening and speech therapy
   Speech-language therapists help with speech delays and communication problems that can happen when hearing loss starts very early. They may work on clear articulation, listening skills with hearing aids or implants, vocabulary, and language development. For older children, they may also support reading and writing, since hearing and vision both affect language learning. Consistent speech therapy is a key part of rehab after cochlear implant or in childhood deafness.Cochlear+1

8. Visual communication strategies (sign language, lip-reading)
   Some families choose to introduce sign language or cued speech as an extra communication mode. Others focus on lip-reading and clear speech in good lighting. The goal is to reduce frustration and allow the child to communicate even when devices are not enough. Using multiple communication modes is standard in modern hearing-loss rehabilitation, especially when hearing and vision may both change over time.Cochlear+1

9. Assistive devices, braces, and orthoses
   Peripheral neuropathy can cause foot drop, weak ankles, and hand weakness. Ankle-foot orthoses (AFOs), custom shoes, and hand splints can help keep joints aligned and reduce falls. Canes, walkers, or wheelchairs may be used for longer distances. Neuropathy foundations and rehab experts strongly recommend proper assistive devices to maintain independence and safety.The Foundation for Peripheral Neuropathy+2Active Ability+2

10. Pain coping and psychological support
    Chronic pain, fatigue, and disability can lead to sadness, anxiety, and social isolation. Psychologists or counselors can teach coping skills, relaxation techniques, and cognitive-behavioral strategies to manage pain and mood. Support groups (in person or online) for rare diseases or neuropathies can also reduce the feeling of being alone. Good mental health care is now seen as a core part of treatment for chronic neurological conditions.MedLink+1

11. Educational support and individualized learning plans
    Children with hearing loss, low vision, or mobility problems often need adjustments at school. This may include seating near the teacher, captioned videos, large-print materials, extra time for tests, or a classroom assistant. Educational psychologists and special-education teams can help create an individualized education plan (IEP) so that the child can reach their academic potential.

12. Home safety and fall-prevention modifications
    Simple changes at home, such as removing loose rugs, adding grab bars in the bathroom, using non-slip mats, and improving lighting, can greatly reduce falls. Marking steps and edges with high-contrast tape, and keeping walkways clear, is particularly helpful when both vision and sensation are reduced. Fall-prevention is a major focus of neuropathy and low-vision rehabilitation programs.Mayo Clinic+1

13. Energy management and fatigue pacing
    Many people with chronic neurological disease feel tired very easily. Therapists teach “pacing”: breaking tasks into smaller parts, planning rest periods, and alternating heavy and light activities. This reduces exhaustion and allows the person to participate more in school, work, or family life.

14. Nutritional assessment and support
    Although the gene problem cannot be fixed by diet, good nutrition is still important for nerve health and general strength. A dietitian can help ensure enough protein, vitamins (especially B12, folate, and vitamin D), minerals, and healthy fats. In people with low vitamin B12 or other deficiencies, correcting these can prevent extra nerve damage on top of the genetic disease.EyeWiki+2Practical Neurology+2

15. Genetic counseling for the family
    Because this is an inherited condition, genetic counseling helps the family understand how the condition is passed on, what the risks are for future children, and what testing options exist. Counselors also provide emotional support around family planning decisions.rarediseaseshealthcenter.com+1

16. Regular monitoring by neurology and ophthalmology
    Even though there is no cure, regular assessments allow doctors to track changes in nerve function and vision. This helps them adjust therapy, devices, or school support at the right time. For example, early identification of new balance problems may trigger extra physiotherapy to prevent falls.

17. Vaccinations and infection prevention
    Most people with this syndrome can follow standard vaccination schedules, but protecting general health (including from infections that could stress a weak nervous system) is important. Good hand hygiene, dental care, and quick treatment of infections help avoid periods of worsened weakness that sometimes happen in neuropathies.ScienceDirect+1

18. Sleep hygiene and routine
    Chronic pain, anxiety, and hearing devices can disturb sleep. Building a regular sleep routine, limiting screens before bed, and using relaxation exercises can improve rest. Better sleep often reduces pain intensity and daytime fatigue, which then improves participation in therapy and school.

19. Social and family support interventions
    Social workers can connect families with disability benefits, equipment funding, school resources, and community support. They can also help with emotional stress in the family when a child has a rare, long-term condition.

20. Monitoring for other PRPS1-related problems
    PRPS1 mutations can cause a spectrum of related disorders, some with immune system or metabolic issues. Specialists may occasionally check things like uric acid levels, hearing trends, and balance to detect problems early. Research on PRPS1 syndromes suggests that the disease spectrum is wide, so careful follow-up is important.PMC+2PMC+2

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Drug treatments

There are no medicines that directly fix the PRPS1 mutation or specifically cure Rosenberg-Chutorian syndrome. However, doctors may use medicines that are approved for other conditions (like neuropathic pain, seizures, depression) to control symptoms. The examples below are common classes; real-life choices and exact doses must be made by a specialist.

I will mention “typical use” and known FDA-approved indications (usually for neuropathic pain or similar) and avoid exact mg numbers, because dosing must be personalized and is especially sensitive in children and teens.FDA Access Data+4FDA Access Data+4FDA Access Data+4

1. Gabapentin (Neurontin) – anticonvulsant used for neuropathic pain
   Gabapentin is widely used to treat neuropathic pain and is FDA-approved for post-herpetic neuralgia and as add-on therapy in some seizure disorders. It works by binding to calcium channels in nerve cells and reducing abnormal firing that causes burning or shooting pain. In neuropathy, doctors start with a low dose and slowly increase it while watching for side effects like sleepiness, dizziness, or swelling. It can be useful for painful tingling or electric-shock feelings in the feet and hands.FDA Access Data+1

2. Pregabalin (Lyrica / Lyrica CR) – anticonvulsant for neuropathic pain
   Pregabalin is similar to gabapentin and is FDA-approved for pain from diabetic neuropathy, spinal cord injury, post-herpetic neuralgia, and fibromyalgia. It also binds to calcium channels and reduces the release of pain-related neurotransmitters. Doctors usually give it in divided doses each day and adjust slowly. Common side effects include dizziness, sleepiness, weight gain, and swelling.FDA Access Data+2FDA Access Data+2

3. Duloxetine (Cymbalta) – serotonin-noradrenaline reuptake inhibitor (SNRI)
   Duloxetine is an antidepressant that is also FDA-approved for painful diabetic peripheral neuropathy and fibromyalgia. It increases serotonin and noradrenaline in the brain and spinal cord, which can dampen pain signals and improve mood. It is usually given once daily. Side effects can include nausea, dry mouth, sweating, and sometimes sleep changes.FDA Access Data+2FDA Access Data+2

4. Carbamazepine (Tegretol / Carbatrol) – anticonvulsant and specific neuralgia analgesic
   Carbamazepine is approved for seizures and for trigeminal neuralgia, a severe facial nerve pain condition. It stabilizes over-excited nerve membranes by blocking sodium channels. It may sometimes be used off-label for other neuropathic pains, but it has important side effects (such as low sodium, rare serious skin reactions, and blood problems), so careful monitoring and blood tests are needed.FDA Access Data+2FDA Access Data+2

5. Amitriptyline – tricyclic antidepressant (TCA) for neuropathic pain
   Amitriptyline was first developed for depression but is now widely used at low doses for chronic neuropathic pain. It enhances serotonin and noradrenaline and also has a direct effect on pain pathways. It is usually taken at night because it can cause drowsiness. Doctors must watch for dry mouth, constipation, weight gain, and, in rare cases, heart rhythm issues, especially at higher doses.

6. Nortriptyline – TCA with slightly fewer sedating effects
   Nortriptyline is similar to amitriptyline but is often a bit better tolerated. It is also used off-label for neuropathic pain and sleep problems. As with other TCAs, dosing starts very low and is slowly increased under close medical supervision.

7. Topical lidocaine patches
   For localized neuropathic pain (for example, very painful spots on the feet), doctors may use medicated patches that contain lidocaine, a local anesthetic. The patch is applied to the painful skin area to numb the nerves there without affecting the whole body very much. Side effects are mainly local skin irritation if used correctly and not over-used.

8. Non-steroidal anti-inflammatory drugs (NSAIDs) – e.g., ibuprofen, naproxen
   NSAIDs reduce inflammation and are useful for musculoskeletal pain from abnormal walking, muscle strain, or joint stress. They are less effective for pure neuropathic pain but can relieve background aches. They must be used carefully and for limited periods because of risks to the stomach, kidneys, and, at high doses, the heart.

9. Acetaminophen (paracetamol)
   Acetaminophen is a basic painkiller and fever reducer. It does not treat nerve damage but can reduce mild pain and may be combined with other medicines as part of a pain plan. It must not be taken above the recommended daily limit, because overdose can seriously damage the liver.

10. Baclofen – muscle relaxant and antispastic agent
    If neuropathy leads to muscle stiffness or spasms, baclofen may be used. It acts on GABA receptors in the spinal cord to reduce over-active reflexes. It can cause sleepiness and weakness, so doctors increase the dose slowly and may reduce it again if side effects are strong.

11. Tizanidine – central alpha-2 agonist for muscle spasm
    Tizanidine can be used for muscle spasticity as well. It reduces signal flow in the spinal cord to relax muscles. Common side effects include dry mouth, low blood pressure, and drowsiness, so careful monitoring is needed.

12. Selective serotonin reuptake inhibitors (SSRIs) – e.g., sertraline, escitalopram
    SSRIs are antidepressants. They are not primarily pain medicines, but they can help with mood and anxiety in people facing a chronic, rare disease. Better mood often makes it easier to cope with pain and disability. Doctors choose the specific SSRI and dose based on age, mental health, and other medicines.

13. Short-term benzodiazepines (for severe anxiety or sleep only under close supervision)
    Medicines like clonazepam may sometimes be used short-term for severe anxiety, sleep disturbance, or muscle jerks. Because they can cause dependence, daytime drowsiness, and falls, they must be used very carefully and usually only for brief periods under specialist guidance.

14. Melatonin for sleep rhythm support
    Melatonin is a hormone that helps regulate the sleep–wake cycle. Low doses can sometimes help people with chronic illness fall asleep more easily and improve sleep quality. It is generally well tolerated, but the timing and dose should still be discussed with a doctor, especially in children and teens.

15. Corticosteroids (in special situations only)
    Steroids such as prednisone are not standard long-term treatment for Rosenberg-Chutorian syndrome, but they may be used temporarily if there is an additional inflammatory problem affecting the nerves or if optic nerve swelling is suspected from a different cause. For optic atrophy in general, steroids are used only in certain inflammatory or ischemic conditions, not in fixed genetic optic nerve damage.checkorphan.org+1

16. Vitamin B12 injections (if there is true deficiency)
    Some people may have both a genetic neuropathy and a nutritional deficiency like vitamin B12 lack. In that case, B12 injections or high-dose oral B12 may be needed to prevent further damage, since B12 deficiency itself can cause peripheral neuropathy and optic neuropathy. This is only given when tests confirm deficiency.PMC+2EyeWiki+2

17. Other vitamins (folate, B1, B6) when deficient
    If tests show low folate, thiamine (B1), or borderline B6, doctors may prescribe supplements. However, very high doses of B6 can themselves cause neuropathy, so these must be carefully controlled and only taken as prescribed.EyeWiki+1

18. Analgesic combinations (paracetamol + mild opioid in adults only, short term)
    For acute severe pain due to injuries or surgeries, short-term combination painkillers may be used in adults. Because you are a teenager and opioids carry serious risks, this type of medicine should only be discussed between your doctors and your parents/guardians, and is not something to handle alone.

19. Anti-seizure medicines (if seizures occur)
    Rosenberg-Chutorian syndrome itself is mainly a peripheral neuropathy with optic and auditory nerve involvement, but if a person also develops seizures for other reasons, standard anti-seizure medicines may be used according to general epilepsy guidelines.

20. Medicines for associated conditions (e.g., blood pressure, mood, gastrointestinal issues)
    People with rare disorders are still at risk of ordinary health problems like high blood pressure, reflux, or allergies. Treating these properly can improve overall wellbeing and make it easier to manage the neurological condition.

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Dietary molecular supplements

Again, none of these supplements can fix the gene problem. They are sometimes discussed as ways to support general nerve health, especially when a deficiency is present. Doses must be set by a doctor or dietitian.

1. Vitamin B12 (cobalamin)
   Vitamin B12 is crucial for making myelin, the protective coating around nerves, and for healthy red blood cells. Low B12 can cause peripheral neuropathy and sometimes optic neuropathy, so correcting a deficiency is very important. B12 can be given as injections or high-dose tablets. The mechanism is to restore normal methylation reactions and DNA synthesis in nerve cells. In Rosenberg-Chutorian syndrome, B12 does not cure the genetic problem, but it helps prevent extra damage from deficiency.PMC+2EyeWiki+2

2. Folate (vitamin B9)
   Folate works with B12 in DNA synthesis and methylation. Low folate can worsen anemia and may affect nerve function. Supplementation is usually given if blood tests show low levels or high homocysteine. The mechanism is to support normal cell division and repair.

3. Thiamine (vitamin B1)
   Thiamine is essential for carbohydrate metabolism and energy production in neurons. Severe deficiency causes neuropathy (as in beriberi). Low-dose thiamine supplementation may be used if dietary intake is poor or if the person is at risk (for example, high carbohydrate diet with low vitamin intake). It supports mitochondrial function in nerve cells.

4. Pyridoxine (vitamin B6) – only in controlled doses
   Vitamin B6 is needed for neurotransmitter synthesis. Mild supplementation may help if levels are low, but high doses over long periods can cause neuropathy, so it must be carefully limited. The mechanism is to normalize enzyme reactions involved in nerve signaling.EyeWiki+1

5. Vitamin D
   Vitamin D helps maintain bone health and muscle function and may have roles in nerve and immune function. Many people with chronic illnesses are vitamin D deficient because they go outside less. Moderate supplementation, according to blood levels, can support general health, reduce fracture risk, and possibly help muscle strength.

6. Omega-3 fatty acids (EPA/DHA)
   Omega-3 fatty acids, found in oily fish and some supplements, have anti-inflammatory effects and are involved in cell membrane health. Some studies suggest they may support nerve repair and improve nerve conduction in certain conditions, although evidence is mixed. They may also benefit cardiovascular and brain health, which is important for overall wellbeing.

7. Alpha-lipoic acid
   Alpha-lipoic acid is an antioxidant that has been studied in diabetic neuropathy and may reduce pain and improve nerve conduction in some people. It works by reducing oxidative stress and supporting mitochondrial energy production. It should be used cautiously and only under medical advice, as long-term safety in children and rare neuropathies is less clear.

8. Coenzyme Q10 (CoQ10)
   CoQ10 is important for mitochondrial energy production. In some mitochondrial or neuromuscular diseases, CoQ10 has been tried as a supportive therapy. The idea is to improve ATP production in energy-hungry cells like neurons. Evidence is modest, but it is sometimes used as an adjunct supplement.

9. Magnesium
   Magnesium is involved in nerve excitability and muscle relaxation. If blood tests show low magnesium, supplementation can help reduce cramps and improve general muscle function. It must be adjusted for kidney function.

10. General multivitamin / balanced diet plan
    Sometimes a simple multivitamin and a well-planned diet rich in fruits, vegetables, whole grains, lean proteins, and healthy fats are enough to cover micronutrient needs. Over-supplementation with many single, high-dose products is not recommended, especially in a rare genetic disease, because interactions and toxicity are possible.

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Immunity-booster, regenerative, and stem-cell-related drugs

For Rosenberg-Chutorian syndrome and other PRPS1-related syndromes, there are no approved regenerative or stem-cell drugs at this time. Research is ongoing in several related areas:

1. Metabolic support therapies (e.g., S-adenosylmethionine and nicotinamide riboside in PRPS1 deficiency)
   Recent studies in mild PRPS1 deficiency and related conditions have explored metabolic supplements like S-adenosylmethionine and nicotinamide riboside to support nucleotide pathways and possibly improve nerve function. These are still experimental and used only in research settings, not standard treatment.Wiley Online Library+1

2. Future gene-targeted therapies for PRPS1
   Because PRPS1 is clearly linked to the disease, scientists are interested in gene therapy or gene-editing approaches. At present, there are no approved gene therapies for PRPS1, but it is considered a possible future target. Any such treatment would need strict clinical trials to test safety and effectiveness.PMC+1

3. Neurotrophic factors and nerve-growth-support drugs
   Experimental drugs that increase neurotrophic factors (proteins that help nerves survive) are being studied in other neuropathies. None are established treatments for Rosenberg-Chutorian syndrome, but the general concept is to protect nerves from further damage.

4. Cell-based therapies for optic nerve and retinal disease
   Stem-cell approaches for optic nerve and retinal diseases are under active research, but currently they are mostly in early-phase trials or experimental settings. They should never be attempted outside regulated clinical trials.

5. Immune-modulating therapies (in overlapping conditions)
   Some PRPS1-related disorders like Arts syndrome include immune system problems. In such cases, immune-modulating treatment may be needed, but this depends on the specific syndrome and is not standard for Rosenberg-Chutorian syndrome alone.PMC+1

6. General immunity support (vaccination, good nutrition, sleep)
   The safest “immunity boosters” are simple: complete vaccinations, nutritious food, enough sleep, and physical activity appropriate for the person’s abilities. These basic steps support the body’s natural defenses and reduce complications from infections.

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Surgeries (procedures and why they may be done)

Not everyone with Rosenberg-Chutorian syndrome needs surgery. Operations are used only when specific problems are severe and other treatments are not enough.

1. Cochlear implant surgery
   A cochlear implant is a small electronic device that is surgically placed in the inner ear and connected to an external sound processor. It bypasses damaged parts of the inner ear and directly stimulates the auditory nerve. This can give a sense of sound to people with severe sensorineural hearing loss who get little benefit from hearing aids. The goal is to improve understanding of speech and environmental sounds. Cochlear implant surgery and follow-up rehabilitation are now standard of care for many people with severe hearing loss.Johns Hopkins Medicine+2Nature+2

2. Orthopedic surgery for foot deformities and tendon transfers
   Peripheral neuropathy similar to Charcot-Marie-Tooth disease can cause high arches, hammer toes, and foot drop, which lead to pain, calluses, and frequent falls. Orthopedic surgeons may straighten toes, lower arches, or transfer tendons to improve foot position. The purpose is to make walking safer, reduce pain, and allow better use of braces or shoes.MedlinePlus+1

3. Spine or joint stabilization surgery (in selected cases)
   If long-term muscle weakness causes severe spinal curvature (scoliosis) or joint instability that cannot be managed with braces and therapy, surgery may be considered. The aim is to stabilize the spine or joints, reduce pain, and prevent compression of nerves or lungs. This is more common in some neuromuscular conditions than in Rosenberg-Chutorian syndrome, but the principle is similar.

4. Eyelid or eye-muscle surgery (if ptosis or strabismus develop)
   In some PRPS1-related syndromes, eye movement problems and droopy eyelids occur. If eyelids block vision or eye misalignment causes severe double vision, ophthalmic surgeons may correct the eyelid or eye muscles. The goal is to improve visual comfort and field, not to reverse optic atrophy itself.neurology.org+1

5. Nerve decompression surgery (only for clear entrapment)
   If a person with underlying neuropathy also develops a nerve entrapment, like carpal tunnel syndrome, surgical release may be performed. This is not a treatment for the genetic neuropathy, but it can relieve extra pressure on a nerve and reduce pain or numbness in that specific area.

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Prevention strategies

Because the condition is genetic, we cannot prevent the basic gene change, but we can prevent extra damage and complications:

1. Genetic counseling before planning a pregnancy in affected families.

2. Early diagnosis in at-risk children so that hearing, vision, and neuropathy are monitored and treated promptly.

3. Protection of hearing by avoiding loud noise and using hearing protection in noisy environments.PMC+1

4. Protection of eyes from trauma and severe bright light, and regular eye checks.

5. Good foot care to prevent ulcers and infections when sensation is reduced.

6. Fall-prevention strategies at home and school (good lighting, no clutter, handrails).Mayo Clinic+1

7. Avoiding toxins that can harm nerves or optic nerve (for example, methanol, some industrial chemicals, unnecessary high-dose certain drugs when safer options exist).checkorphan.org+1

8. Maintaining good nutrition, especially avoiding B12 and folate deficiency.EyeWiki+1

9. Keeping vaccinations up to date and treating infections quickly to avoid prolonged illness that can worsen weakness.ScienceDirect+1

10. Regular follow-up with neurology, audiology, and ophthalmology so that new problems are caught early.

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When to see doctors

You should see a doctor (and usually a specialist team) if any of the following occur:

• New or worsening hearing loss, trouble understanding speech, or ringing in the ears.

• Any rapid change in vision, such as blurred vision, trouble seeing in dim light, or loss of part of the visual field.

• New weakness, numbness, burning pain, or trouble walking, especially if you start tripping or falling more often.

• New problems with balance, severe fatigue, or sudden change in how you walk.

• Unexplained weight loss, fevers, or other general symptoms that might mean another illness.

• Strong sadness, anxiety, or thoughts of hopelessness because of the chronic condition.

For a person already diagnosed with Rosenberg-Chutorian syndrome, regular appointments with a neurologist, ophthalmologist, audiologist, pediatrician, and rehabilitation team are very important, even if symptoms seem stable.

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What to eat and what to avoid

1. Eat plenty of fruits and vegetables of many colors for vitamins, antioxidants, and fiber.

2. Include lean protein such as fish, eggs, beans, lentils, and poultry to support muscle repair and general strength.

3. Choose whole grains (brown rice, whole-wheat bread, oats) instead of refined flour to keep energy more stable.

4. Include foods rich in vitamin B12 and folate, such as meat, fish, eggs, dairy, and leafy greens, unless your doctor says otherwise.Verywell Health+1

5. Use healthy fats, like olive oil, nuts, seeds, and oily fish, rather than trans fats or deep-fried foods.

Avoid or limit:

6. Avoid excess alcohol, which can further damage peripheral nerves and worsen balance.Practical Neurology

7. Limit sugary drinks and junk food that give empty calories but few nutrients.

8. Avoid uncontrolled use of herbal pills or “miracle” nerve cures from the internet, especially those that promise stem-cell or gene therapy effects without proper trials.

9. Avoid smoking or vaping, which can harm blood vessels that supply nerves and the optic nerve.

10. Be careful with very high doses of vitamin supplements, especially vitamin B6, without medical advice, because overdoses can cause nerve damage.

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Frequently asked questions (FAQs)

1) Is Rosenberg-Chutorian syndrome the same as Charcot-Marie-Tooth disease?
No, but it is closely related. Rosenberg-Chutorian syndrome is part of a spectrum of PRPS1-related disorders that include a form of Charcot-Marie-Tooth disease called CMTX5. All involve peripheral neuropathy, but Rosenberg-Chutorian syndrome also includes the specific combination of hearing loss and optic atrophy.Wikipedia+1

2) Can this disease be cured?
At present, there is no cure. The gene change cannot be reversed with current medicine. Treatment focuses on protecting nerve function as much as possible, improving hearing and vision with devices and rehab, and supporting daily life.

3) Will the hearing and vision always get worse?
In reported families, hearing and vision problems are often progressive, but the speed and severity can differ. Some people have early severe loss; others have slower changes. Regular monitoring and early use of aids and rehabilitation can make a big difference in practical daily function.rarediseaseshealthcenter.com+1

4) Is it safe to use cochlear implants in this syndrome?
Cochlear implants are widely used for severe sensorineural hearing loss of many causes and can be considered if hearing aids are not enough. Because the hearing nerve itself is affected, results may vary, but many patients with similar neuropathies still benefit. A specialized implant center must perform full testing and counseling first.Johns Hopkins Medicine+1

5) Can optic atrophy be reversed with any medicine or surgery?
Unfortunately, once optic nerve fibers have died, medicine or surgery usually cannot bring them back. Treatment focuses on protecting remaining vision, treating any secondary causes (like nutritional deficiency), and using low-vision rehab and devices to function better.checkorphan.org+1

6) Will physical therapy really help if the nerve damage is genetic?
Yes, even though the gene defect remains, physical therapy can improve muscle strength, joint flexibility, balance, and walking patterns. This does not cure the neuropathy, but it can delay complications such as contractures and falls and help maintain independence longer.Mayo Clinic+1

7) Are pain medicines like gabapentin and pregabalin safe for long-term use?
They are commonly used long-term for neuropathic pain, but they can cause side effects such as dizziness, sleepiness, and weight gain. Safety depends on dose, kidney function, other medicines, and age. Doctors regularly review treatment to balance pain control and side effects. Never adjust doses on your own.FDA Access Data+2FDA Access Data+2

8) Do vitamins or supplements cure Rosenberg-Chutorian syndrome?
No. Vitamins and supplements can correct deficiencies and support general health, but they do not fix the PRPS1 gene. They should be used as part of a broader care plan, only when needed and under medical guidance.EyeWiki+1

9) Is gene therapy available now for this condition?
No. Gene therapy for PRPS1 is still at the research stage. Scientists see PRPS1 as a possible future target, but it will take time to develop and test any such treatment in controlled clinical trials.PMC+1

10) Can exercise make the neuropathy worse?
Gentle, well-planned exercise guided by a physiotherapist usually helps and does not harm nerves. However, extreme over-exercise, heavy lifting without supervision, or unsafe activities that risk falls can be harmful. Therapy teams design safe programs based on the person’s current strength and balance.Active Ability+1

11) What is the life expectancy for someone with Rosenberg-Chutorian syndrome?
Because so few people have been reported, long-term data are limited. In general, the condition mainly affects nerves, hearing, and vision rather than vital organs like the heart or lungs. With good rehabilitation, safety measures, and general health care, many people can live into adulthood, but individual outcomes vary a lot.rarediseaseshealthcenter.com+1

12) Is it my fault or my parents’ fault that I have this?
No. Genetic conditions like this are not anyone’s “fault.” They happen because of changes in DNA that no one can control. Genetic counseling can help families understand how and why this happened in a scientific, non-blaming way.rarediseaseshealthcenter.com+1

13) Can I go to regular school and have a job in the future?
Many people with hearing loss, low vision, and neuropathy attend regular school with accommodations and later work in different jobs. Success depends more on early support, adaptive devices, and understanding teachers/employers than on the diagnosis label itself. Planning with your medical and education team helps you choose paths that fit your abilities and interests.

14) Should family members be tested?
In an affected family, doctors often recommend genetic testing for at-risk relatives, especially siblings and women who may be carriers. This helps with early diagnosis, family planning decisions, and screening for similar PRPS1-related problems.rarediseaseshealthcenter.com+1

15) What is the most important thing I can do right now?
The most important step is to be followed by a team that understands inherited neuropathies and rare diseases: neurologist, ophthalmologist, audiologist, geneticist, and rehabilitation specialists. Bring all your questions to them, share any new symptoms early, and work together on a plan that includes therapy, school support, and emotional care.

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 31, 2025.