Drug interactions
Betrixaban + Piroxicam
Severity: Major
Betrixaban and Piroxicam: major interaction.
Last updated Sources: US FDA label
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
Betrixaban is a factor Xa inhibitor, and NSAIDs add to bleeding risk through platelet inhibition and gastric mucosal injury. The combination raises the chance of clinically significant bleeding.
What this interaction means in plain words
Betrixaban 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 from anticoagulation and NSAID-induced platelet inhibition.
What to do
Avoid chronic NSAID use with betrixaban and use paracetamol for analgesia where possible. Monitor for bleeding and consider gastroprotection.
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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References
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 Betrixaban with Piroxicam?
MediHelp rates the interaction as major. Betrixaban 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. Betrixaban is a factor Xa inhibitor, and NSAIDs add to bleeding risk through platelet inhibition and gastric mucosal injury. The combination raises the chance of clinically significant bleeding.
How serious is the interaction between Betrixaban 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 chronic NSAID use with betrixaban and use paracetamol for analgesia where possible. Monitor for bleeding and consider gastroprotection.
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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