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Drug interactions

Sulindac + Torsemide

Severity: Moderate

Sulindac 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 can blunt the diuretic and natriuretic response to loop diuretics and may cause fluid retention. The combination also increases the risk of acute kidney injury, especially in volume-depleted or elderly patients.

What this interaction means in plain words

Sulindac 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.

Sulindac belongs to Musculoskeletal; Torsemide belongs to Cardiovascular.

Evidence level: High

Why it happens

NSAIDs inhibit renal prostaglandin synthesis, reducing renal blood flow and sodium excretion and counteracting loop diuretic effects.

What to do

Monitor blood pressure, weight, edema and renal function, and increase diuretic dose if response falls. Use the shortest NSAID course possible.

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 Sulindac with Torsemide?

MediHelp rates the interaction as moderate. Sulindac 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 can blunt the diuretic and natriuretic response to loop diuretics and may cause fluid retention. The combination also increases the risk of acute kidney injury, especially in volume-depleted or elderly patients.

How serious is the interaction between Sulindac 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 blood pressure, weight, edema and renal function, and increase diuretic dose if response falls. Use the shortest NSAID course possible.

What other medicines interact with Sulindac?

MediHelp also lists interactions of Sulindac with, for example, Ketorolac intranasal, Ketorolac, Aceclofenac. The full list is on the Sulindac 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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