Heparin and Miconazole interaction

Heparin and Miconazole: the Miconazole 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 Miconazole (Oravig) label · effective 2026-01-08

Moderate

Warfarin: Miconazole may enhance anticoagulant effect.

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Moderate

Warfarin Concomitant administration of miconazole and warfarin has resulted in enhancement of anticoagulant effect.

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.