Medicine Overview
Adult Dose
| Clinical Information | Administration Information |
|---|---|
|
Indication: Pernicious or macrocytic anemia Age: Adult |
Dose: Intramuscular Injection – 250-1000 mcg Frequency: alternate days Duration: 1-2 weeks Note: followed by 250 mcg weekly until the blood count returns to normal |
|
Indication: Pernicious or macrocytic anemia Age: Adult Condition: Maintenance |
Dose: Intramuscular Injection – 1000 mcg Frequency: every month |
Child Dose
| Clinical Information | Administration Information |
|---|---|
|
Indication: Pernicious anemia Age: Children |
Dose: Intramuscular or deep subcutaneous injection – 100 mcg Frequency: Daily for 6 or 7 days, then alternate days for 7 doses, then every 3 to 4 days for 2 to 3 weeks, then once monthly Note: Route: Intramuscular or deep subcutaneous injection |
|
Indication: Vitamin B12 deficiency Age: Infants, children and adolescents |
Dose: Intramuscular or subcutaneous injection – 250-1000 mcg Frequency: Once daily Duration: 1-2 weeks Note: followed by maintenance dosing of 100mcg once monthly; Route: Intramuscular or subcutaneous injection |
Renal Dose
| Clinical Information | Administration Information |
|---|---|
|
Condition: Renal impairment |
Dose: Not specified – Not specified Note: Increased requirement in renal impairment |
Administration
- Can be taken with or without food
- Take at regular times
Side Effect
- Arthralgia (12%)
- Dizziness (12%)
- Headache (12%)
- Nasopharyngitis (12%)
- Anaphylaxis
- Angioedema
- Congestive heart failure
- Peripheral vascular disease
- Pulmonary edema
- Diarrhea
- Dyspepsia
- Polycythemia vera
- Sore throat
- Nervousness
- Rhinitis
- Glossitis
- Hypoesthesia
Drug Interaction
Drug Interaction
| Drug Name | Risk Factors |
|---|---|
|
Antibiotics, Aminosalicylic acid, Anticonvulsants (Phenytoin, Carbamazepine, Valproic acid, Lamotrigine, Levetiracetam, Topiramate), Biguanides, Cholestyramine, Cimetidine, Colchicine, Potassium salts, Methyldopa
|
Absorption reduced
|
Disease Interaction
Disease Interaction
| Disease Name | Risk Factors |
|---|---|
|
Leber's Disease
|
Can cause optic nerve damage
|
|
Tobacco Amblyopia
|
May worsen vision problems
|
Pregnancy
Pregnancy
Lactation
Special Use
Precaution
Overdose
Pharmacology
Storage
Details coming soon
Data Sources
Clinical & regulatory information on this page is compiled from the following government sources:
DISCLAIMER: This drug information content is provided for informational purposes only and is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Patients should always consult their physician with any questions regarding a medical condition and to obtain medical advice and treatment.