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Drug interactions

Ezetimibe + Gemfibrozil

Severity: Moderate

Ezetimibe and Gemfibrozil: 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

Gemfibrozil increases total ezetimibe exposure by a modest amount. Both drugs raise biliary cholesterol excretion, so gallstone risk may be higher, and the combination is not recommended in labeling.

What this interaction means in plain words

Ezetimibe and Gemfibrozil 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.

Ezetimibe belongs to Cardiovascular; Gemfibrozil belongs to Cardiovascular.

Evidence level: Moderate

Why it happens

Gemfibrozil raises ezetimibe plasma concentrations, probably by reducing its glucuronide clearance, and both drugs affect biliary cholesterol excretion.

What to do

Prefer fenofibrate if a fibrate is needed with ezetimibe. If combined, watch for biliary symptoms and consider gallbladder evaluation.

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 Ezetimibe with Gemfibrozil?

MediHelp rates the interaction as moderate. Ezetimibe and Gemfibrozil 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. Gemfibrozil increases total ezetimibe exposure by a modest amount. Both drugs raise biliary cholesterol excretion, so gallstone risk may be higher, and the combination is not recommended in labeling.

How serious is the interaction between Ezetimibe and Gemfibrozil?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Prefer fenofibrate if a fibrate is needed with ezetimibe. If combined, watch for biliary symptoms and consider gallbladder evaluation.

What other medicines interact with Ezetimibe?

MediHelp also lists interactions of Ezetimibe with, for example, Apalutamide, Cholestyramine, Cyclosporin. The full list is on the Ezetimibe page.

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

Open the complete reference, check multi-drug interactions and use dosing tools in the MediHelp app.

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