Drug interactions
Nabumetone + Oxaprozin
Severity: Major
Nabumetone and Oxaprozin: 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
Using two NSAIDs together adds no proven benefit and increases the risk of gastrointestinal bleeding and ulceration, renal injury and cardiovascular events. Adverse effects are additive.
What this interaction means in plain words
Nabumetone 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.
Nabumetone belongs to Musculoskeletal; Oxaprozin belongs to Musculoskeletal.
Why it happens
Duplicate cyclooxygenase inhibition causes additive gastric mucosal damage, platelet inhibition and reduced renal prostaglandin synthesis.
What to do
Avoid concurrent use of two systemic NSAIDs and choose a single agent at the lowest effective dose. Use paracetamol or other non-NSAID options 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?
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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 Nabumetone
- Ketorolac intranasal + Nabumetone Contraindicated
- Ketorolac + Nabumetone Contraindicated
- Aceclofenac + Nabumetone Major
- Acemetacin + Nabumetone Major
- Acetylsalicylic acid + Nabumetone Major
- Alteplase + Nabumetone Major
Frequently asked questions
Can I take Nabumetone with Oxaprozin?
MediHelp rates the interaction as major. Nabumetone 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. Using two NSAIDs together adds no proven benefit and increases the risk of gastrointestinal bleeding and ulceration, renal injury and cardiovascular events. Adverse effects are additive.
How serious is the interaction between Nabumetone 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 concurrent use of two systemic NSAIDs and choose a single agent at the lowest effective dose. Use paracetamol or other non-NSAID options for additional analgesia.
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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