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Interactions médicamenteuses

Amisulpride + Lithium

Gravité: Majeure

Amisulpride and Lithium: major interaction.

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Résumé

Both drugs have been associated with QT prolongation, and amisulpride carries a dose-related risk of torsades de pointes. The combined risk is higher with electrolyte disturbance, bradycardia or renal impairment, which also raises lithium levels.

Ce que signifie cette interaction, en termes simples

Amisulpride and Lithium 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; Lithium belongs to Central Nervous System.

Niveau de preuve: Moderate

Pourquoi elle survient

Additive effects on cardiac repolarization leading to QT interval prolongation.

Conduite à tenir

Avoid the combination when possible. If used, obtain a baseline and follow-up ECG, correct potassium and magnesium, and monitor lithium levels and renal function.

Questions à poser à votre pharmacien

  • 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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Questions fréquentes

Can I take Amisulpride with Lithium?

MediHelp rates the interaction as major. Amisulpride and Lithium 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 have been associated with QT prolongation, and amisulpride carries a dose-related risk of torsades de pointes. The combined risk is higher with electrolyte disturbance, bradycardia or renal impairment, which also raises lithium levels.

How serious is the interaction between Amisulpride and Lithium?

MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid the combination when possible. If used, obtain a baseline and follow-up ECG, correct potassium and magnesium, and monitor lithium levels and renal function.

What other medicines interact with Lithium?

MediHelp also lists interactions of Lithium with, for example, Thioridazine, Vandetanib, Aceclofenac. The full list is on the Lithium page.

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Ouvrez le référentiel complet, vérifiez les interactions entre plusieurs médicaments et utilisez les outils de posologie dans l'application MediHelp.

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