Methicol 500 mcg (Tablet)
Medicine Details
Category | Details |
---|---|
Generic | Mecobalamin |
Company | Square pharmaceuticals plc |
Indications
- Peripheral neuropathy
- Diabetic neuropathy
- Alcoholic neuropathy
- Drug induced neuropathy
- Entrapment neuropathy
- Lumbago
- Intercostal neuralgia
- Diabetic retinopathy
- Multiple sclerosis
- Vertebral syndrome
- Parkinson's disease
- Alzheimer's disease
- Bell's palsy
- Treatment of peripheral neuropathies megaloblastic anemia due to vitamin B12 deficiency
Pharmacology
Mecobalamin is one of the two coenzyme forms of vitamin B12. It is a cofactor in the enzyme methionine synthase, required for integrity of myelin, neuronal function, red blood cell formation, DNA synthesis, synthesis of neuronal lipids, regeneration of axonal nerves, promotes axonal transport and has neuroprotective activity.
Dosage & Administration
- Tablet: 0.5 mg tablet 3 times daily after meal. Dosage should be adjusted according to age and severity of symptoms.
- Injection:
- For Peripheral Neuropathies in Adults: 1 ampoule (Mecobalamin 500 mcg) daily, administered IM or IV 3 times a week. Dose may be adjusted depending on age and symptoms.
- For Megaloblastic Anemia in Adults: 1 ampoule (Mecobalamin 500 mcg) daily, administered IM or IV 3 times a week. After 2 months, reduce to a single administration at 1 to 3 month intervals for maintenance therapy.
- Use in Children: Not Recommended
Interaction
Absorption of vitamin B12 from the gastrointestinal tract may be reduced by certain medications. Serum concentrations may be decreased by use of oral contraceptives. Consider these interactions when performing assays for blood concentrations.
Contraindications
Hypersensitivity to Mecobalamin or other components of the formulation.
Side Effects
- Dermatologic Effects: Rash
- Gastrointestinal Effects: Anorexia, nausea/vomiting, diarrhea
- Neurologic Effects (Central nervous system): Headache
- Others:
- Anaphylactoid reaction: decrease in blood pressure or dyspnea, may occur. Patients should be carefully observed.
- Hot sensation
- Diaphoresis
- Pain/induration at the site of intramuscular injection
Pregnancy & Lactation
There are no data available for mecobalamin to be used in pregnant women and lactating mothers. However, since vitamin B12 is distributed into breast milk, its use is usually compatible with breastfeeding according to The American Academy of Pediatrics.
Precautions & Warnings
Methicol should not be used aimlessly for more than one month unless it is effective. Prolonged use of larger doses of Methicol is not recommended for patients whose occupation requires handling of mercury or mercury compounds.
Therapeutic Class
Drugs for Megaloblastic Anemia
Storage Conditions
Store at room temperature. Protect from moisture and light