Ginkgo Biloba and Warfarin: Drug Interaction Guide

Quick answer: This combination requires caution. Ginkgo Biloba and Warfarin can be used together with adjustments and monitoring.

Interaction severity: Moderate — caution required

How Ginkgo Biloba interacts with Warfarin

Ginkgo may inhibit platelet-activating factor and impair platelet aggregation, adding to warfarin-related bleeding risk. Case reports and pharmacodynamic plausibility support caution.

What you should do

Avoid routine combination or monitor closely for bleeding and INR instability. Ask specifically about herbal products during anticoagulant review.

Key facts

Severity

Moderate — caution required

Mechanism

Ginkgo may inhibit platelet-activating factor and impair platelet aggregation, adding to warfarin-related bleeding risk....

Action

Avoid routine combination or monitor closely for bleeding and INR instability. Ask specifically about herbal products du...

Important medical disclaimer: This page provides educational information about drug interactions for general reference. It is not a substitute for professional medical advice, diagnosis, or treatment. Always discuss your specific medications with a qualified healthcare provider before starting, stopping, or changing any treatment. About our editorial team.

Frequently asked questions

Can I take Ginkgo Biloba and Warfarin together?

With caution. Avoid routine combination or monitor closely for bleeding and INR instability. Ask specifically about herbal products during anticoagulant review.

What is the severity of this interaction?

The interaction between Ginkgo Biloba and Warfarin is classified as Moderate — caution required. Ginkgo may inhibit platelet-activating factor and impair platelet aggregation, adding to warfarin-related bleeding risk. Case reports and pharmacodynamic plausibility support caution.

What should I do if I'm prescribed both?

Avoid routine combination or monitor closely for bleeding and INR instability. Ask specifically about herbal products during anticoagulant review. Always consult your prescribing clinician — do not stop or change medications without medical guidance.

Last reviewed: by iMedic Medical Editorial Team. Our editorial process.