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Drug interactions

Amisulpride + Indapamide

Severity: Major

Amisulpride and Indapamide: major 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 drugs can prolong the QT interval, and indapamide may cause hypokalemia and hypomagnesemia that further raise the risk of torsades de pointes. Amisulpride has a dose-related QT effect, so the combination is clinically relevant.

What this interaction means in plain words

Amisulpride and Indapamide can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for.

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

Evidence level: Moderate

Why it happens

Additive QT prolongation, compounded by diuretic-induced electrolyte depletion.

What to do

Check and correct potassium and magnesium before and during treatment, and obtain a baseline and follow-up ECG. Prefer an alternative to indapamide if QT risk factors are present.

What to ask your pharmacist

  • Does the benefit of taking both outweigh the risk in my case?
  • Do I need any blood test, ECG or other check while on both?
  • What early warning signs should I watch for, and what should I do if they appear?

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 Amisulpride with Indapamide?

MediHelp rates the interaction as major. Amisulpride and Indapamide can interact in a way that may be serious. Using them together is sometimes necessary, but it needs a deliberate decision by the prescriber, a plan for monitoring, and clear advice on the warning signs to watch for. Both drugs can prolong the QT interval, and indapamide may cause hypokalemia and hypomagnesemia that further raise the risk of torsades de pointes. Amisulpride has a dose-related QT effect, so the combination is clinically relevant.

How serious is the interaction between Amisulpride and Indapamide?

MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Check and correct potassium and magnesium before and during treatment, and obtain a baseline and follow-up ECG. Prefer an alternative to indapamide if QT risk factors 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.

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