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Drug interactions

Cilostazol + Dabigatran etexilate

Severity: Moderate

Cilostazol and Dabigatran etexilate: 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

Cilostazol inhibits platelet aggregation and causes vasodilation, so combining it with dabigatran increases bleeding risk. Hemorrhagic events may be more likely in older patients or those with renal impairment.

What this interaction means in plain words

Cilostazol and Dabigatran etexilate 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.

Cilostazol belongs to Cardiovascular; Dabigatran etexilate belongs to Cardiovascular.

Evidence level: Moderate

Why it happens

Additive effects on hemostasis from phosphodiesterase 3-mediated platelet inhibition and direct thrombin inhibition.

What to do

Monitor for bleeding and hemoglobin. Reassess the need for both agents regularly.

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 Dabigatran etexilate?

MediHelp rates the interaction as moderate. Cilostazol and Dabigatran etexilate 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. Cilostazol inhibits platelet aggregation and causes vasodilation, so combining it with dabigatran increases bleeding risk. Hemorrhagic events may be more likely in older patients or those with renal impairment.

How serious is the interaction between Cilostazol and Dabigatran etexilate?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor for bleeding and hemoglobin. Reassess the need for both agents regularly.

What other medicines interact with Dabigatran etexilate?

MediHelp also lists interactions of Dabigatran etexilate with, for example, Defibrotide, Ketorolac, Mifepristone. The full list is on the Dabigatran etexilate page.

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

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