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Interactions médicamenteuses

Galantamine + Ponesimod

Gravité: Majeure

Galantamine and Ponesimod: major interaction.

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Résumé

Ponesimod lowers heart rate at treatment start and may slow AV conduction, and galantamine can cause bradycardia and syncope. The combination may produce additive bradycardia or heart block.

Ce que signifie cette interaction, en termes simples

Galantamine and Ponesimod 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.

Galantamine belongs to Central Nervous System; Ponesimod belongs to Central Nervous System.

Niveau de preuve: Moderate

Pourquoi elle survient

Additive negative chronotropic effects from S1P receptor modulation and cholinesterase inhibition.

Conduite à tenir

Avoid initiating ponesimod in patients taking galantamine unless benefit outweighs risk, and consult cardiology. If combined, obtain a baseline ECG and monitor heart rate during initiation.

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 Galantamine with Ponesimod?

MediHelp rates the interaction as major. Galantamine and Ponesimod 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. Ponesimod lowers heart rate at treatment start and may slow AV conduction, and galantamine can cause bradycardia and syncope. The combination may produce additive bradycardia or heart block.

How serious is the interaction between Galantamine and Ponesimod?

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 initiating ponesimod in patients taking galantamine unless benefit outweighs risk, and consult cardiology. If combined, obtain a baseline ECG and monitor heart rate during initiation.

What other medicines interact with Galantamine?

MediHelp also lists interactions of Galantamine with, for example, Memantine-donepezil, Physostigmine, Rivastigmine. The full list is on the Galantamine 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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