Edoxaban and Fluorouracil interaction

Edoxaban and Fluorouracil: the Fluorouracil prescribing label describes an interaction that usually calls for monitoring, a dose change, or spacing the doses.

Moderate

Usually manageable with monitoring or a dose change. Tell your pharmacist you take both.

What the FDA labels say

From the Fluorouracil label · effective 2026-02-09

Moderate

Closely monitor patients receiving concomitant coumarin-derivative anticoagulants such as warfarin for INR or prothrombin time in order to adjust the anticoagulant dose accordingly [see Drug Interactions (7) ].

Warnings and precautionsby drug classView label on DailyMed
Minor

Anticoagulants and CYP 2C9 Substrates Elevated coagulation times have been reported in patients taking fluorouracil concomitantly with warfarin.

Drug interactionsby drug classView label on DailyMed

Taking more than these two? Interactions stack. Check your whole list at once; it stays in your browser.

Open in the checker

Not medical advice. Interaction Checker quotes FDA label text and NIH fact sheets. Whether an interaction matters for you depends on doses, timing, kidney and liver function, and other conditions. Confirm with a pharmacist or prescriber.