Drug interactions
Fenoprofen + Quinapril
Severity: Moderate
Fenoprofen and Quinapril: moderate 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
Fenoprofen can reduce the antihypertensive effect of quinapril and increase the risk of acute kidney injury and hyperkalemia, particularly in older, dehydrated or renally impaired patients.
What this interaction means in plain words
Fenoprofen and Quinapril can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.
Why it happens
NSAID inhibition of renal prostaglandin synthesis reduces renal blood flow and sodium excretion, counteracting ACE inhibition.
What to do
Use the lowest effective fenoprofen dose for the shortest time and keep the patient hydrated. Monitor blood pressure, serum creatinine and potassium.
What to ask your pharmacist
- Should I take them at different times of day?
- Does the dose of either medicine need to change?
- Is there anything I should avoid, such as alcohol or certain foods, while on both?
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Other interactions of Fenoprofen
- Fenoprofen + Ketorolac Contraindicated
- Fenoprofen + Ketorolac intranasal Contraindicated
- Aceclofenac + Fenoprofen Major
- Acemetacin + Fenoprofen Major
- Acetylsalicylic acid + Fenoprofen Major
- Alteplase + Fenoprofen Major
Frequently asked questions
Can I take Fenoprofen with Quinapril?
MediHelp rates the interaction as moderate. Fenoprofen and Quinapril can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. Fenoprofen can reduce the antihypertensive effect of quinapril and increase the risk of acute kidney injury and hyperkalemia, particularly in older, dehydrated or renally impaired patients.
How serious is the interaction between Fenoprofen and Quinapril?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Use the lowest effective fenoprofen dose for the shortest time and keep the patient hydrated. Monitor blood pressure, serum creatinine and potassium.
What other medicines interact with Fenoprofen?
MediHelp also lists interactions of Fenoprofen with, for example, Ketorolac, Ketorolac intranasal, Aceclofenac. The full list is on the Fenoprofen page.
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