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Interactions médicamenteuses

Carbamazepine + Lemborexant

Gravité: Majeure

Carbamazepine and Lemborexant: major interaction.

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Résumé

Strong CYP3A4 induction by carbamazepine substantially lowers lemborexant exposure, likely making it ineffective for insomnia.

Ce que signifie cette interaction, en termes simples

Carbamazepine and Lemborexant 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.

Carbamazepine belongs to Central Nervous System; Lemborexant belongs to Central Nervous System.

Niveau de preuve: Moderate

Pourquoi elle survient

Carbamazepine induces CYP3A4, which is the main pathway of lemborexant metabolism.

Conduite à tenir

Avoid co-use and consider another hypnotic not dependent on CYP3A4. Labeling advises against use with strong or moderate CYP3A inducers.

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 Carbamazepine with Lemborexant?

MediHelp rates the interaction as major. Carbamazepine and Lemborexant 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. Strong CYP3A4 induction by carbamazepine substantially lowers lemborexant exposure, likely making it ineffective for insomnia.

How serious is the interaction between Carbamazepine and Lemborexant?

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 co-use and consider another hypnotic not dependent on CYP3A4. Labeling advises against use with strong or moderate CYP3A inducers.

What other medicines interact with Carbamazepine?

MediHelp also lists interactions of Carbamazepine with, for example, Artemether / lumefantrine, Cabotegravir, Delamanid. The full list is on the Carbamazepine 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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