Cyanocobalamin
Generic Name: cyanocobalamin
Brand Names:
Cyanocobalamin
Sterile solution containing 1,000 mcg cyanocobalamin per mL with sodium chloride, benzyl alcohol, water, and pH adjusters for injection.
Overview
Sterile solution containing 1,000 mcg cyanocobalamin per mL with sodium chloride, benzyl alcohol, water, and pH adjusters for injection.
Uses
Treats Vitamin B12 deficiencies from malabsorption, including pernicious anemia, GI conditions, fish tapeworm, pancreatic or bowel malignancy, and folic acid deficiency.
Dosage
100 mcg daily for six or seven days by intramuscular or deep subcutaneous injection, then alternate days for seven doses, then every three to four days for two to three weeks, followed by 100 mcg monthly for life.
Side Effects
Anaphylactic shock, pulmonary edema, heart failure, polycythemia vera, mild diarrhea, itching, and transient skin reactions reported.
Interactions
Antibiotics, methotrexate, pyrimethamine affect diagnostic assays; colchicine, para-aminosalicylic acid, heavy alcohol impair absorption.
Warnings
Contains aluminum (toxic at high levels), benzyl alcohol associated with Gasping Syndrome in premature infants, risk of optic atrophy with Leber's disease, hypokalemia and sudden death possible. Contraindicated in patients with sensitivity to cobalt and/or Vitamin B12.
Pregnancy
Vitamin B12 is essential; 4 mcg daily recommended during pregnancy.
Storage
Store at 20 to 25 degrees C (68 to 77 degrees F). Protect from light.
Frequently Asked Questions
What is Cyanocobalamin used for?▼
Treats Vitamin B12 deficiencies from malabsorption, including pernicious anemia, GI conditions, fish tapeworm, pancreatic or bowel malignancy, and folic acid deficiency.
What are the side effects of Cyanocobalamin?▼
Anaphylactic shock, pulmonary edema, heart failure, polycythemia vera, mild diarrhea, itching, and transient skin reactions reported.
Can I take Cyanocobalamin during pregnancy?▼
Vitamin B12 is essential; 4 mcg daily recommended during pregnancy.
What are the important warnings for Cyanocobalamin?▼
Contains aluminum (toxic at high levels), benzyl alcohol associated with Gasping Syndrome in premature infants, risk of optic atrophy with Leber's disease, hypokalemia and sudden death possible. Contraindicated in patients with sensitivity to cobalt and/or Vitamin B12.
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Medical Disclaimer
This drug information is for educational purposes only and should not replace professional medical advice. Drug information is sourced from the FDA National Drug Code Directory and Structured Product Labeling. Always consult with a healthcare provider before starting, stopping, or changing any medication.