Drug interactions
Tolmetin + Zanubrutinib
Severity: Moderate
Tolmetin 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 cytopenias, and tolmetin also inhibits platelets and can irritate the GI tract. Combined use raises the risk of bleeding.
What this interaction means in plain words
Tolmetin 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.
Tolmetin belongs to Musculoskeletal; Zanubrutinib belongs to Oncology.
Why it happens
Additive platelet dysfunction from BTK inhibition and COX inhibition, with possible cytopenia-related bleeding.
What to do
Avoid NSAIDs where possible and use paracetamol instead. If needed, monitor for bleeding and check blood counts.
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?
Pro+ members
Unlock the full page
Create an account and start a Pro+ trial to unlock the full management advice for Tolmetin and Zanubrutinib, the additional notes, the evidence detail and the whole-prescription interaction checker.
- Full clinical management advice
- Additional notes
- Evidence detail
- Interaction checker for a whole prescription
Try Pro+ free for 14 days on the web. No card needed.
Other interactions of Tolmetin
- Ketorolac intranasal + Tolmetin Contraindicated
- Ketorolac + Tolmetin Contraindicated
- Aceclofenac + Tolmetin Major
- Acemetacin + Tolmetin Major
- Alteplase + Tolmetin Major
- Amlodipine-hydrochlorothiazide-valsartan + Tolmetin Major
Other interactions of Zanubrutinib
Frequently asked questions
Can I take Tolmetin with Zanubrutinib?
MediHelp rates the interaction as moderate. Tolmetin 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 cytopenias, and tolmetin also inhibits platelets and can irritate the GI tract. Combined use raises the risk of bleeding.
How serious is the interaction between Tolmetin 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 NSAIDs where possible and use paracetamol instead. If needed, monitor for bleeding and check blood counts.
What other medicines interact with Tolmetin?
MediHelp also lists interactions of Tolmetin with, for example, Ketorolac intranasal, Ketorolac, Aceclofenac. The full list is on the Tolmetin 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.
