Drug interactions
Oxaprozin + Prasugrel
Severity: Major
Oxaprozin and Prasugrel: 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 P2Y12 antiplatelet, and oxaprozin adds platelet inhibition and gastric mucosal injury. The combination meaningfully increases the risk of gastrointestinal and other bleeding.
What this interaction means in plain words
Oxaprozin and Prasugrel 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.
Oxaprozin belongs to Musculoskeletal; Prasugrel belongs to Cardiovascular.
Why it happens
Additive inhibition of platelet function plus NSAID-related gastrointestinal mucosal damage.
What to do
Avoid chronic NSAID use with prasugrel where possible, using acetaminophen as an alternative. If an NSAID is needed, add a proton pump inhibitor and monitor for bleeding and hemoglobin changes.
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 Oxaprozin
- Ketorolac intranasal + Oxaprozin Contraindicated
- Ketorolac + Oxaprozin Contraindicated
- Aceclofenac + Oxaprozin Major
- Acemetacin + Oxaprozin Major
- Acetylsalicylic acid + Oxaprozin Major
- Alteplase + Oxaprozin Major
Other interactions of Prasugrel
Frequently asked questions
Can I take Oxaprozin with Prasugrel?
MediHelp rates the interaction as major. Oxaprozin and Prasugrel 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 P2Y12 antiplatelet, and oxaprozin adds platelet inhibition and gastric mucosal injury. The combination meaningfully increases the risk of gastrointestinal and other bleeding.
How serious is the interaction between Oxaprozin and Prasugrel?
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 prasugrel where possible, using acetaminophen as an alternative. If an NSAID is needed, add a proton pump inhibitor and monitor for bleeding and hemoglobin changes.
What other medicines interact with Oxaprozin?
MediHelp also lists interactions of Oxaprozin with, for example, Ketorolac intranasal, Ketorolac, Aceclofenac. The full list is on the Oxaprozin page.
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