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Interactions médicamenteuses

Aripiprazole + Cisapride

Gravité: Majeure

Aripiprazole and Cisapride: major interaction.

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Résumé

Cisapride and aripiprazole each delay ventricular repolarisation, so using them together adds to the chance of marked QTc lengthening. This can precipitate torsades de pointes, particularly with hypokalaemia, bradycardia or structural heart disease.

Ce que signifie cette interaction, en termes simples

Aripiprazole and Cisapride 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.

Aripiprazole belongs to Central Nervous System; Cisapride belongs to Gastrointestinal Tract.

Niveau de preuve: Moderate

Pourquoi elle survient

Additive QTc prolongation through hERG potassium channel blockade

Conduite à tenir

Avoid if an alternative exists; otherwise get a baseline ECG, correct potassium and magnesium, and re-check QTc after starting.

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 Aripiprazole with Cisapride?

MediHelp rates the interaction as major. Aripiprazole and Cisapride 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. Cisapride and aripiprazole each delay ventricular repolarisation, so using them together adds to the chance of marked QTc lengthening. This can precipitate torsades de pointes, particularly with hypokalaemia, bradycardia or structural heart disease.

How serious is the interaction between Aripiprazole and Cisapride?

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 if an alternative exists; otherwise get a baseline ECG, correct potassium and magnesium, and re-check QTc after starting.

What other medicines interact with Cisapride?

MediHelp also lists interactions of Cisapride with, for example, Apomorphine, Artemether, Azithromycin. The full list is on the Cisapride page.

Monographies complètes, posologies et vérificateur d'interactions dans l'application MediHelp

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

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