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Drug interactions

Indapamide + Paroxetine

Severity: Moderate

Indapamide and Paroxetine: 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

Indapamide can prolong the QT interval and cause hypokalemia and hypomagnesemia, which raise the risk of torsades de pointes. Paroxetine has a small QT effect of its own, so the combination adds modest risk, mainly in patients with electrolyte loss or other risk factors.

What this interaction means in plain words

Indapamide and Paroxetine 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.

Indapamide belongs to Cardiovascular; Paroxetine belongs to Central Nervous System.

Evidence level: Low

Why it happens

Additive QT effects, with diuretic-induced hypokalemia and hypomagnesemia amplifying repolarization risk.

What to do

Check potassium and magnesium before and during therapy and correct deficits. Obtain an ECG if other QT-prolonging drugs or cardiac disease are present.

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 Indapamide with Paroxetine?

MediHelp rates the interaction as moderate. Indapamide and Paroxetine 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. Indapamide can prolong the QT interval and cause hypokalemia and hypomagnesemia, which raise the risk of torsades de pointes. Paroxetine has a small QT effect of its own, so the combination adds modest risk, mainly in patients with electrolyte loss or other risk factors.

How serious is the interaction between Indapamide and Paroxetine?

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 potassium and magnesium before and during therapy and correct deficits. Obtain an ECG if other QT-prolonging drugs or cardiac disease are present.

What other medicines interact with Indapamide?

MediHelp also lists interactions of Indapamide with, for example, Adagrasib, Amifostine, Amiodarone. The full list is on the Indapamide page.

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

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