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Drug interactions

Enalapril + Torsemide

Severity: Moderate

Enalapril 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

Adding enalapril to a loop diuretic can cause a pronounced drop in blood pressure, especially at initiation or in volume-depleted patients. Renal function may worsen because glomerular filtration pressure falls.

What this interaction means in plain words

Enalapril 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.

Enalapril belongs to Cardiovascular; Torsemide belongs to Cardiovascular.

Evidence level: High

Why it happens

Diuretic-induced volume depletion activates the renin-angiotensin system, and ACE inhibition blocks this compensation, causing additive hypotension and reduced glomerular filtration.

What to do

Monitor blood pressure, creatinine and potassium after starting or changing doses, and consider reducing the diuretic dose before initiating enalapril in volume-depleted patients.

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 Enalapril with Torsemide?

MediHelp rates the interaction as moderate. Enalapril 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. Adding enalapril to a loop diuretic can cause a pronounced drop in blood pressure, especially at initiation or in volume-depleted patients. Renal function may worsen because glomerular filtration pressure falls.

How serious is the interaction between Enalapril 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, creatinine and potassium after starting or changing doses, and consider reducing the diuretic dose before initiating enalapril in volume-depleted patients.

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.

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

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