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Interactions médicamenteuses

Bupropion + Deutetrabenazine

Gravité: Majeure

Bupropion and Deutetrabenazine: major interaction.

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Résumé

Bupropion is a strong CYP2D6 inhibitor and markedly raises exposure to the active metabolites of deutetrabenazine. This increases the risk of sedation, akathisia, parkinsonism, depression and QT prolongation.

Ce que signifie cette interaction, en termes simples

Bupropion and Deutetrabenazine 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.

Bupropion belongs to Central Nervous System; Deutetrabenazine belongs to Central Nervous System.

Niveau de preuve: High

Pourquoi elle survient

Bupropion inhibits CYP2D6, reducing clearance of deutetrabenazine's active dihydro-metabolites.

Conduite à tenir

Limit deutetrabenazine to no more than 18 mg per dose and 36 mg per day while bupropion is used. Monitor for adverse effects such as depression, somnolence and QT prolongation.

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 Bupropion with Deutetrabenazine?

MediHelp rates the interaction as major. Bupropion and Deutetrabenazine 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. Bupropion is a strong CYP2D6 inhibitor and markedly raises exposure to the active metabolites of deutetrabenazine. This increases the risk of sedation, akathisia, parkinsonism, depression and QT prolongation.

How serious is the interaction between Bupropion and Deutetrabenazine?

MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Limit deutetrabenazine to no more than 18 mg per dose and 36 mg per day while bupropion is used. Monitor for adverse effects such as depression, somnolence and QT prolongation.

What other medicines interact with Bupropion?

MediHelp also lists interactions of Bupropion with, for example, Isocarboxazid, Linezolid, Phenelzine. The full list is on the Bupropion 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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