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Interactions médicamenteuses

Amobarbital + Pimavanserin

Gravité: Majeure

Amobarbital and Pimavanserin: major interaction.

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Résumé

Amobarbital may markedly reduce pimavanserin exposure, risking loss of effect on Parkinson's disease psychosis. Labeling recommends avoiding strong CYP3A4 inducers or increasing the pimavanserin dose.

Ce que signifie cette interaction, en termes simples

Amobarbital and Pimavanserin 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.

Amobarbital belongs to Central Nervous System; Pimavanserin belongs to Central Nervous System.

Niveau de preuve: Moderate

Pourquoi elle survient

CYP3A4 induction by amobarbital increases the metabolism of pimavanserin.

Conduite à tenir

Avoid the combination where possible; if used together, monitor for psychosis relapse and consider increasing the pimavanserin dose per labeling.

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 Amobarbital with Pimavanserin?

MediHelp rates the interaction as major. Amobarbital and Pimavanserin 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. Amobarbital may markedly reduce pimavanserin exposure, risking loss of effect on Parkinson's disease psychosis. Labeling recommends avoiding strong CYP3A4 inducers or increasing the pimavanserin dose.

How serious is the interaction between Amobarbital and Pimavanserin?

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 used together, monitor for psychosis relapse and consider increasing the pimavanserin dose per labeling.

What other medicines interact with Amobarbital?

MediHelp also lists interactions of Amobarbital with, for example, Calcium / magnesium / potassium / sodium oxybates, Doravirine, Elbasvir / grazoprevir. The full list is on the Amobarbital 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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