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Drug interactions

Ibuprofen + Zanubrutinib

Severity: Moderate

Ibuprofen and Zanubrutinib: 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

Zanubrutinib impairs platelet function and can cause thrombocytopenia and hemorrhage, and ibuprofen inhibits platelet aggregation and irritates gastric mucosa. Combining them can increase the risk of bleeding, including gastrointestinal bleeding.

What this interaction means in plain words

Ibuprofen and Zanubrutinib 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.

Ibuprofen belongs to Musculoskeletal; Zanubrutinib belongs to Oncology.

Evidence level: Moderate

Why it happens

Additive impairment of platelet function (BTK inhibition and reversible COX-1 inhibition) and NSAID mucosal injury.

What to do

Avoid regular NSAID use where possible, favoring paracetamol. Monitor for bleeding signs and platelet counts, and consider gastroprotection if an NSAID is needed.

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 Ibuprofen with Zanubrutinib?

MediHelp rates the interaction as moderate. Ibuprofen and Zanubrutinib 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. Zanubrutinib impairs platelet function and can cause thrombocytopenia and hemorrhage, and ibuprofen inhibits platelet aggregation and irritates gastric mucosa. Combining them can increase the risk of bleeding, including gastrointestinal bleeding.

How serious is the interaction between Ibuprofen and Zanubrutinib?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid regular NSAID use where possible, favoring paracetamol. Monitor for bleeding signs and platelet counts, and consider gastroprotection if an NSAID is needed.

What other medicines interact with Ibuprofen?

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

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

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