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Drug interactions

Fenoprofen + Furosemide

Severity: Moderate

Fenoprofen and Furosemide: 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

NSAIDs can reduce the diuretic and antihypertensive effects of loop diuretics and may cause fluid retention. The combination also increases the risk of acute kidney injury, especially in dehydrated or heart failure patients.

What this interaction means in plain words

Fenoprofen and Furosemide 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 belongs to Musculoskeletal; Furosemide belongs to Cardiovascular.

Evidence level: High

Why it happens

NSAID inhibition of renal prostaglandins reduces renal blood flow and sodium excretion, opposing furosemide's natriuretic action.

What to do

Monitor weight, edema, blood pressure and renal function, and increase the diuretic dose if response is lost. Avoid prolonged NSAID use in heart failure or renal impairment.

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?

Bring a full list of your medicines, including over-the-counter products, supplements and herbal remedies, to every pharmacy visit.

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Frequently asked questions

Can I take Fenoprofen with Furosemide?

MediHelp rates the interaction as moderate. Fenoprofen and Furosemide 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. NSAIDs can reduce the diuretic and antihypertensive effects of loop diuretics and may cause fluid retention. The combination also increases the risk of acute kidney injury, especially in dehydrated or heart failure patients.

How serious is the interaction between Fenoprofen and Furosemide?

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor weight, edema, blood pressure and renal function, and increase the diuretic dose if response is lost. Avoid prolonged NSAID use in heart failure or renal impairment.

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.

Full monographs, dosing and an interaction checker in the MediHelp app

Open the complete reference, check multi-drug interactions and use dosing tools in the MediHelp app.

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