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Drug interactions

Cilostazol + Ginkgo biloba

Severity: Moderate

Cilostazol and Ginkgo biloba: moderate interaction.

Last updated

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.

Summary

Ginkgo biloba inhibits platelet-activating factor and may add to the antiplatelet effect of cilostazol. Bleeding has been reported with ginkgo, though data on this combination are limited.

What this interaction means in plain words

Cilostazol and Ginkgo biloba can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.

Evidence level: Low

Why it happens

Additive antiplatelet effects from PAF antagonism and cilostazol's phosphodiesterase 3 inhibition.

What to do

Advise patients to avoid ginkgo while on cilostazol. Monitor for bruising and bleeding if the combination is used.

What to ask your pharmacist

  • Should I take them at different times of day?
  • Does the dose of either medicine need to change?
  • Is there anything I should avoid, such as alcohol or certain foods, while on both?

Bring a full list of your medicines, including over-the-counter products, supplements and herbal remedies, to every pharmacy visit.

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Frequently asked questions

Can I take Cilostazol with Ginkgo biloba?

MediHelp rates the interaction as moderate. Cilostazol and Ginkgo biloba can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. Ginkgo biloba inhibits platelet-activating factor and may add to the antiplatelet effect of cilostazol. Bleeding has been reported with ginkgo, though data on this combination are limited.

How serious is the interaction between Cilostazol and Ginkgo biloba?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Advise patients to avoid ginkgo while on cilostazol. Monitor for bruising and bleeding if the combination is used.

What other medicines interact with Cilostazol?

MediHelp also lists interactions of Cilostazol with, for example, Abrocitinib, Anagrelide, Betrixaban. The full list is on the Cilostazol page.

Full monographs, dosing and an interaction checker in the MediHelp app

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