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Leucovorin

Names

Folinic acid Leucovorin Levoleucovorin Fusilev®

Indications and usage

Leucovorin is an FDA-approved drug similar to the vitamin folic acid. It protects healthy cells from the effects of methotrexate while allowing methotrexate to enter and kill cancer cells.

Levoleucovorin (Fusilev®) is a form of leucovorin that is given intravenously (IV).

Side effects needing medical attention

Allergic-like reactions; fatigue; weakness; nausea; vomiting; diarrhea; constipation; loss of appetite.  

The Leukemia & Lymphoma Society (LLS) is now Blood Cancer United. Learn more.