Drug interactions

ibuprofen + warfarin

For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.

Overview

Severity: Major · Evidence level: High

Additive bleeding risk (GI).

Mechanism of action

Platelet/COX effects + anticoagulation.

Clinical management

Avoid NSAIDs; prefer acetaminophen (≤2 g/day) and monitor.

Drug reference

References

Frequently asked questions

Can I take ibuprofen with warfarin?

The interaction is rated: Major. Additive bleeding risk (GI).

How serious is the interaction between ibuprofen and warfarin?

The interaction is rated: Major. Evidence level: High.

How is the interaction between ibuprofen and warfarin managed?

Avoid NSAIDs; prefer acetaminophen (≤2 g/day) and monitor.

Why do ibuprofen and warfarin interact?

Platelet/COX effects + anticoagulation.

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