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Drug interactions

Flurbiprofen + Furosemide

Severity: Moderate

Flurbiprofen 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 reduce the diuretic and natriuretic response to loop diuretics and may blunt their antihypertensive effect. In volume-depleted or susceptible patients the combination can also increase the risk of acute kidney injury.

What this interaction means in plain words

Flurbiprofen 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.

Flurbiprofen 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, antagonizing loop diuretic action.

What to do

Monitor diuretic response, weight, blood pressure and renal function, and increase the furosemide dose if needed. Avoid the combination in dehydration or advanced 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 Flurbiprofen with Furosemide?

MediHelp rates the interaction as moderate. Flurbiprofen 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 reduce the diuretic and natriuretic response to loop diuretics and may blunt their antihypertensive effect. In volume-depleted or susceptible patients the combination can also increase the risk of acute kidney injury.

How serious is the interaction between Flurbiprofen 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 diuretic response, weight, blood pressure and renal function, and increase the furosemide dose if needed. Avoid the combination in dehydration or advanced renal impairment.

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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