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Drug interactions

Prasugrel + Tolmetin

Severity: Major

Prasugrel and Tolmetin: major 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

Prasugrel is a potent antiplatelet agent, and NSAIDs add further platelet inhibition and gastrointestinal mucosal injury. Chronic NSAID use with prasugrel increases the risk of significant bleeding, especially gastrointestinal.

What this interaction means in plain words

Prasugrel and Tolmetin can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for.

Prasugrel belongs to Cardiovascular; Tolmetin belongs to Musculoskeletal.

Evidence level: Moderate

Why it happens

Additive impairment of platelet function (P2Y12 blockade plus COX inhibition) and NSAID-related gastric mucosal damage.

What to do

Avoid regular NSAID use in patients taking prasugrel and use paracetamol for analgesia where possible. If an NSAID is needed, consider gastroprotection with a proton pump inhibitor and monitor for bleeding.

What to ask your pharmacist

  • Does the benefit of taking both outweigh the risk in my case?
  • Do I need any blood test, ECG or other check while on both?
  • What early warning signs should I watch for, and what should I do if they appear?

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 Prasugrel with Tolmetin?

MediHelp rates the interaction as major. Prasugrel and Tolmetin can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for. Prasugrel is a potent antiplatelet agent, and NSAIDs add further platelet inhibition and gastrointestinal mucosal injury. Chronic NSAID use with prasugrel increases the risk of significant bleeding, especially gastrointestinal.

How serious is the interaction between Prasugrel and Tolmetin?

MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid regular NSAID use in patients taking prasugrel and use paracetamol for analgesia where possible. If an NSAID is needed, consider gastroprotection with a proton pump inhibitor and monitor for bleeding.

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.

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