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Interactions médicamenteuses

Palovarotene + Vitamin a

Gravité: Majeure

Palovarotene and Vitamin a: major interaction.

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Résumé

Palovarotene is a retinoid, and vitamin A above the recommended daily intake adds to retinoid load. This increases the risk of hypervitaminis A toxicity, including liver injury, bone changes and raised intracranial pressure.

Ce que signifie cette interaction, en termes simples

Palovarotene and Vitamin a 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.

Palovarotene belongs to Miscellaneous; Vitamin a belongs to Gastrointestinal Tract.

Niveau de preuve: Moderate

Pourquoi elle survient

Additive retinoid pharmacodynamic effects producing hypervitaminosis A.

Conduite à tenir

Avoid vitamin A supplements above the recommended daily allowance during palovarotene treatment. Review multivitamin content and monitor for signs of 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 Palovarotene with Vitamin a?

MediHelp rates the interaction as major. Palovarotene and Vitamin a 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. Palovarotene is a retinoid, and vitamin A above the recommended daily intake adds to retinoid load. This increases the risk of hypervitaminis A toxicity, including liver injury, bone changes and raised intracranial pressure.

How serious is the interaction between Palovarotene and Vitamin a?

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 vitamin A supplements above the recommended daily allowance during palovarotene treatment. Review multivitamin content and monitor for signs of retinoid toxicity.

What other medicines interact with Vitamin a?

MediHelp also lists interactions of Vitamin a with, for example, Acitretin, Etretinate, Isotretinoin. The full list is on the Vitamin a 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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