Description
Nervon 500mcg contains Mecobalamin, an active form of Vitamin B12. It plays a vital role in nerve health and red blood cell formation. Mecobalamin helps restore vitamin B12 levels, supports the production of healthy blood cells, and improves nerve function. It is more efficiently transported to nerve tissues compared to other forms of vitamin B12 and is often prescribed for conditions linked to vitamin B12 deficiency.
Uses in Pakistan
Doctors prescribe Nervon for:
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Megaloblastic anemia caused by vitamin B12 deficiency
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Peripheral neuropathies, including those induced by certain drugs
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Support in nerve regeneration and improvement of nerve-related symptoms such as numbness, tingling, or weakness
How It Works
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Promotes the synthesis of nucleic acids and proteins, supporting red blood cell production
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Restores axonal transport in nerve cells, aiding nerve repair and function
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Inhibits nerve degeneration caused by toxins or certain chemotherapy drugs
Side Effects
Nervon is usually well tolerated. In some cases, patients may experience:
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Gastrointestinal discomfort (loss of appetite, nausea, diarrhea)
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Skin rash or itching (rare)
Drug Interactions
Mecobalamin may interact with:
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Neomycin
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Aminosalicylic acid
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H2-blockers
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Colchicine
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Oral contraceptives
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Parenteral chloramphenicol
Always inform your doctor about all medicines you are taking.
Precautions & Warnings
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Do not continue treatment for several months without improvement; your doctor may reassess the diagnosis.
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Inform your doctor if you have a history of Leber’s disease or other optic nerve disorders.
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Mention if you have iron or folic acid deficiency, as these may also contribute to anemia.
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Keep a list of all your medications and share it with your healthcare provider.
When Not to Use
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If you are allergic to Mecobalamin, Vitamin B12, or any component of the product.
Storage
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Store at room temperature, away from direct heat and light.
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Keep out of the reach of children.
Doctor’s Overview — Dr. Farhan Malik, MBBS, FCPS (Hematology, Lahore)
Nervon (Mecobalamin) is used in vitamin B12–related anemia and neuropathy, helping with symptoms like numbness, weakness, and fatigue. It is generally safe and well tolerated but should be combined with other nutrients such as folate or iron if deficiencies are present. Identifying and addressing underlying causes is important for lasting results.
Disclaimer
This overview is for educational purposes only. Nervon is a prescription medicine and should be used only under the supervision of a qualified healthcare professional.

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