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Drug interactions

Bendroflumethiazide + Flurbiprofen

Severity: Moderate

Bendroflumethiazide and Flurbiprofen: 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 effect of thiazides and increase the risk of renal impairment, especially with volume depletion. Potassium effects are opposing and unpredictable.

What this interaction means in plain words

Bendroflumethiazide and Flurbiprofen 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.

Evidence level: Moderate

Why it happens

NSAID inhibition of renal prostaglandins causes sodium and water retention and reduced renal perfusion, opposing thiazide action.

What to do

Monitor blood pressure, fluid status, renal function and electrolytes. Use the lowest effective NSAID dose and keep the patient well hydrated.

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 Bendroflumethiazide with Flurbiprofen?

MediHelp rates the interaction as moderate. Bendroflumethiazide and Flurbiprofen 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 effect of thiazides and increase the risk of renal impairment, especially with volume depletion. Potassium effects are opposing and unpredictable.

How serious is the interaction between Bendroflumethiazide and Flurbiprofen?

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 blood pressure, fluid status, renal function and electrolytes. Use the lowest effective NSAID dose and keep the patient well hydrated.

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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