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Drug interactions

Edoxaban + Posaconazole

Severity: Moderate

Edoxaban and Posaconazole: 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

Posaconazole inhibits P-glycoprotein, which can increase edoxaban absorption and exposure and raise the risk of bleeding. The effect is moderate with strong P-gp inhibitors.

What this interaction means in plain words

Edoxaban and Posaconazole 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.

Edoxaban belongs to Cardiovascular; Posaconazole belongs to Anti Fungals.

Evidence level: Moderate

Why it happens

P-glycoprotein inhibition increases edoxaban absorption and reduces its efflux.

What to do

For DVT/PE treatment, labeling advises a reduced edoxaban dose of 30 mg daily with some strong P-gp inhibitors; for atrial fibrillation no adjustment is recommended. Monitor for bleeding in all cases.

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 Edoxaban with Posaconazole?

MediHelp rates the interaction as moderate. Edoxaban and Posaconazole 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. Posaconazole inhibits P-glycoprotein, which can increase edoxaban absorption and exposure and raise the risk of bleeding. The effect is moderate with strong P-gp inhibitors.

How serious is the interaction between Edoxaban and Posaconazole?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: For DVT/PE treatment, labeling advises a reduced edoxaban dose of 30 mg daily with some strong P-gp inhibitors; for atrial fibrillation no adjustment is recommended. Monitor for bleeding in all cases.

What other medicines interact with Posaconazole?

MediHelp also lists interactions of Posaconazole with, for example, Artemether, Avanafil, Cobimetinib. The full list is on the Posaconazole page.

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

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