Drug interactions
Dabigatran + Piroxicam
Severity: Major
Dabigatran and Piroxicam: 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
Piroxicam combined with dabigatran increases the risk of clinically significant bleeding, including gastrointestinal hemorrhage. NSAIDs add both antiplatelet and mucosal injury effects to anticoagulation.
What this interaction means in plain words
Dabigatran and Piroxicam 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.
Why it happens
Additive hemostatic impairment: dabigatran inhibits thrombin while piroxicam inhibits platelet aggregation and damages gastric mucosa.
What to do
Avoid regular NSAID use with dabigatran where possible and prefer paracetamol for analgesia. If needed, use short courses with gastroprotection and monitor for bleeding and renal function.
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?
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Other interactions of Piroxicam
- Ketorolac intranasal + Piroxicam Contraindicated
- Ketorolac + Piroxicam Contraindicated
- Aceclofenac + Piroxicam Major
- Acemetacin + Piroxicam Major
- Acetylsalicylic acid + Piroxicam Major
- Alteplase + Piroxicam Major
Frequently asked questions
Can I take Dabigatran with Piroxicam?
MediHelp rates the interaction as major. Dabigatran and Piroxicam 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. Piroxicam combined with dabigatran increases the risk of clinically significant bleeding, including gastrointestinal hemorrhage. NSAIDs add both antiplatelet and mucosal injury effects to anticoagulation.
How serious is the interaction between Dabigatran and Piroxicam?
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 with dabigatran where possible and prefer paracetamol for analgesia. If needed, use short courses with gastroprotection and monitor for bleeding and renal function.
What other medicines interact with Piroxicam?
MediHelp also lists interactions of Piroxicam with, for example, Ketorolac intranasal, Ketorolac, Aceclofenac. The full list is on the Piroxicam page.
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