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Drug interactions

Nefazodone + Torsemide

Severity: Moderate

Nefazodone 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

Both diuretics and serotonergic antidepressants can cause hyponatremia, and the risk may be additive, especially in older patients. Symptoms can include confusion, nausea and falls.

What this interaction means in plain words

Nefazodone 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: Low

Why it happens

Diuretic-induced sodium loss combined with antidepressant-associated inappropriate antidiuretic hormone secretion.

What to do

Check serum sodium at baseline and after starting the combination, particularly in the elderly. Change therapy if clinically significant hyponatremia occurs.

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 Nefazodone with Torsemide?

MediHelp rates the interaction as moderate. Nefazodone 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. Both diuretics and serotonergic antidepressants can cause hyponatremia, and the risk may be additive, especially in older patients. Symptoms can include confusion, nausea and falls.

How serious is the interaction between Nefazodone 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: Check serum sodium at baseline and after starting the combination, particularly in the elderly. Change therapy if clinically significant hyponatremia occurs.

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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