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Interactions médicamenteuses

Amiodarone + Palovarotene

Gravité: Majeure

Amiodarone and Palovarotene: major interaction.

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Résumé

Amiodarone may increase palovarotene exposure, which raises the risk of retinoid toxicity such as mucocutaneous effects, bone changes and premature epiphyseal closure in growing patients.

Ce que signifie cette interaction, en termes simples

Amiodarone and Palovarotene 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.

Amiodarone belongs to Cardiovascular; Palovarotene belongs to Miscellaneous.

Niveau de preuve: Moderate

Pourquoi elle survient

Inhibition of CYP3A4 metabolism of palovarotene by amiodarone.

Conduite à tenir

Avoid the combination where possible; if unavoidable, reduce the palovarotene dose by 50% per labeling and monitor for retinoid toxicity.

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 Amiodarone with Palovarotene?

MediHelp rates the interaction as major. Amiodarone and Palovarotene 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. Amiodarone may increase palovarotene exposure, which raises the risk of retinoid toxicity such as mucocutaneous effects, bone changes and premature epiphyseal closure in growing patients.

How serious is the interaction between Amiodarone and Palovarotene?

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 where possible; if unavoidable, reduce the palovarotene dose by 50% per labeling and monitor for retinoid toxicity.

What other medicines interact with Amiodarone?

MediHelp also lists interactions of Amiodarone with, for example, Amisulpride, Arsenic trioxide, Dofetilide. The full list is on the Amiodarone page.

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