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Drug interactions

Ketorolac intranasal + Torsemide

Severity: Moderate

Ketorolac intranasal and Torsemide: 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, including ketorolac, can reduce the diuretic and natriuretic effects of loop diuretics. The combination also raises the risk of acute kidney injury, particularly in volume-depleted patients.

What this interaction means in plain words

Ketorolac intranasal and Torsemide 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 reduces renal perfusion and sodium excretion.

What to do

Monitor diuretic effect, blood pressure, weight and creatinine, and keep ketorolac courses short. Ensure adequate hydration.

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 Ketorolac intranasal with Torsemide?

MediHelp rates the interaction as moderate. Ketorolac intranasal and Torsemide 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, including ketorolac, can reduce the diuretic and natriuretic effects of loop diuretics. The combination also raises the risk of acute kidney injury, particularly in volume-depleted patients.

How serious is the interaction between Ketorolac intranasal and Torsemide?

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 effect, blood pressure, weight and creatinine, and keep ketorolac courses short. Ensure adequate hydration.

What other medicines interact with Torsemide?

MediHelp also lists interactions of Torsemide with, for example, Amikacin, Amiodarone, Carbenoxolone. The full list is on the Torsemide page.

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