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Drug interactions

Flurbiprofen + Oxaprozin

Severity: Major

Flurbiprofen and Oxaprozin: 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

Concurrent use of two NSAIDs provides no added benefit and increases the risk of gastrointestinal bleeding, renal toxicity and cardiovascular events.

What this interaction means in plain words

Flurbiprofen and Oxaprozin 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.

Flurbiprofen belongs to Musculoskeletal; Oxaprozin belongs to Musculoskeletal.

Evidence level: Moderate

Why it happens

Duplicate cyclooxygenase inhibition leads to additive suppression of protective prostaglandins and platelet function.

What to do

Avoid using two NSAIDs together; choose one agent at the lowest effective dose. Consider paracetamol for additional analgesia.

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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References

Frequently asked questions

Can I take Flurbiprofen with Oxaprozin?

MediHelp rates the interaction as major. Flurbiprofen and Oxaprozin 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. Concurrent use of two NSAIDs provides no added benefit and increases the risk of gastrointestinal bleeding, renal toxicity and cardiovascular events.

How serious is the interaction between Flurbiprofen and Oxaprozin?

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 using two NSAIDs together; choose one agent at the lowest effective dose. Consider paracetamol for additional analgesia.

What other medicines interact with Flurbiprofen?

MediHelp also lists interactions of Flurbiprofen with, for example, Ketorolac, Ketorolac intranasal, Aceclofenac. The full list is on the Flurbiprofen page.

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