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Interactions médicamenteuses

Fentanyl + Netupitant-palonosetron

Gravité: Majeure

Fentanyl and Netupitant-palonosetron: major interaction.

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Résumé

Netupitant inhibits CYP3A4, the main route of fentanyl clearance, so fentanyl exposure may rise. This can cause deeper sedation and respiratory depression, particularly with transdermal or repeated dosing.

Ce que signifie cette interaction, en termes simples

Fentanyl and Netupitant-palonosetron 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.

Fentanyl belongs to Musculoskeletal; Netupitant-palonosetron belongs to Gastrointestinal Tract.

Niveau de preuve: Moderate

Pourquoi elle survient

Netupitant inhibits CYP3A4, reducing fentanyl metabolism.

Conduite à tenir

Monitor respiratory rate and sedation frequently and reduce the fentanyl dose if needed. Take extra care with transdermal patches, where the effect persists.

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 Fentanyl with Netupitant-palonosetron?

MediHelp rates the interaction as major. Fentanyl and Netupitant-palonosetron 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. Netupitant inhibits CYP3A4, the main route of fentanyl clearance, so fentanyl exposure may rise. This can cause deeper sedation and respiratory depression, particularly with transdermal or repeated dosing.

How serious is the interaction between Fentanyl and Netupitant-palonosetron?

MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor respiratory rate and sedation frequently and reduce the fentanyl dose if needed. Take extra care with transdermal patches, where the effect persists.

What other medicines interact with Netupitant-palonosetron?

MediHelp also lists interactions of Netupitant-palonosetron with, for example, Apomorphine, Flibanserin, Apalutamide. The full list is on the Netupitant-palonosetron 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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