Monograph Details

Hematology > Anemias
Leucovorin
Manufacturer
Teva Pharmaceuticals
Legal Classification
Rx
Pharmacological Class
Folic acid derivative.
Generic Name
Leucovorin calcium 100mg/vial, 350mg/vial; lyophilized pwd for IV or IM inj after reconstitution; preservative-free.
Indications
Megalobastic anemia due to folic acid deficiency when oral therapy is not feasible.
Children
See literature.
Adults
Up to 1mg daily.
Contraindications
Pernicious anemia and other megaloblastic anemias due to Vit. B12 deficiency.
Precautions
Do not administer intrathecally. CNS metastases. Monitor CBCs with differential, platelets, electrolytes, liver function tests prior to each treatment, then periodically. Elderly. Debilitated. Pregnancy (Cat.C). Nursing mothers.
Interactions
Potentiates toxicity of 5-fluorouracil; use lower 5-fluorouracil dose. May antagonize phenobarbital, phenytoin, and primidone. Caution with trimethoprim-sulfamethoxazole.
Adverse Reactions
Leukopenia, thrombocytopenia, infection, GI upset, stomatitis, constipation, lethargy, malaise, fatigue, alopecia, dermatitis, anorexia; seizures, syncope.
How Supplied
Single-use vials—1