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Drug interactions

Flurbiprofen + Leflunomide

Severity: Moderate

Flurbiprofen and Leflunomide: 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

Leflunomide's active metabolite inhibits CYP2C9 in vitro and may modestly raise flurbiprofen exposure. Both drugs can also cause hepatic or GI adverse effects.

What this interaction means in plain words

Flurbiprofen and Leflunomide 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.

Flurbiprofen belongs to Musculoskeletal; Leflunomide belongs to Musculoskeletal.

Evidence level: Low

Why it happens

Teriflunomide inhibition of CYP2C9 may reduce flurbiprofen clearance.

What to do

Monitor for NSAID adverse effects, including GI bleeding, and check liver enzymes per leflunomide monitoring schedule.

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 Flurbiprofen with Leflunomide?

MediHelp rates the interaction as moderate. Flurbiprofen and Leflunomide 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. Leflunomide's active metabolite inhibits CYP2C9 in vitro and may modestly raise flurbiprofen exposure. Both drugs can also cause hepatic or GI adverse effects.

How serious is the interaction between Flurbiprofen and Leflunomide?

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 NSAID adverse effects, including GI bleeding, and check liver enzymes per leflunomide monitoring schedule.

What other medicines interact with Flurbiprofen?

MediHelp also lists interactions of Flurbiprofen with, for example, Ketorolac, Ketorolac intranasal, Aceclofenac. The full list is on the Flurbiprofen page.

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

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