Drug interactions
Oxaprozin + Trandolapril
Severity: Major
Oxaprozin and Trandolapril: 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
NSAIDs can blunt the blood pressure lowering effect of ACE inhibitors and reduce renal function, particularly in older, volume-depleted or renally impaired patients. Combined with a diuretic this forms the so-called triple whammy, with a higher risk of acute kidney injury and hyperkalemia.
What this interaction means in plain words
Oxaprozin and Trandolapril 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; Trandolapril belongs to Cardiovascular.
Why it happens
NSAID inhibition of cyclooxygenase reduces vasodilatory renal prostaglandins, opposing ACE inhibitor effects and impairing glomerular perfusion.
What to do
Prefer a non-NSAID analgesic where possible. If both are needed, ensure hydration and monitor blood pressure, serum creatinine and potassium within the first weeks and periodically.
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 Trandolapril
- Aliskiren + Trandolapril Contraindicated
- Protein a column + Trandolapril Contraindicated
- Sacubitril / valsartan + Trandolapril Contraindicated
- Sacubitril-valsartan + Trandolapril Contraindicated
- Aldesleukin + Trandolapril Major
- Amifostine + Trandolapril Major
Frequently asked questions
Can I take Oxaprozin with Trandolapril?
MediHelp rates the interaction as major. Oxaprozin and Trandolapril 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. NSAIDs can blunt the blood pressure lowering effect of ACE inhibitors and reduce renal function, particularly in older, volume-depleted or renally impaired patients. Combined with a diuretic this forms the so-called triple whammy, with a higher risk of acute kidney injury and hyperkalemia.
How serious is the interaction between Oxaprozin and Trandolapril?
MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Prefer a non-NSAID analgesic where possible. If both are needed, ensure hydration and monitor blood pressure, serum creatinine and potassium within the first weeks and periodically.
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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