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Interactions médicamenteuses

Alprazolam + Amobarbital

Gravité: Majeure

Alprazolam and Amobarbital: major interaction.

Dernière mise à jour

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Résumé

Barbiturates and benzodiazepines together produce additive sedation and can cause profound respiratory depression. In addition, amobarbital induces CYP3A4 and can lower alprazolam concentrations, weakening its anxiolytic effect and complicating dose adjustments.

Ce que signifie cette interaction, en termes simples

Alprazolam and Amobarbital 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.

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

Niveau de preuve: Moderate

Pourquoi elle survient

Additive GABA-A mediated CNS depression plus CYP3A4 induction by amobarbital increasing alprazolam clearance.

Conduite à tenir

Avoid combining where possible; if needed, monitor respiratory status and level of consciousness and adjust alprazolam dose to clinical response. Re-evaluate doses if the barbiturate is stopped, as induction wanes.

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 Alprazolam with Amobarbital?

MediHelp rates the interaction as major. Alprazolam and Amobarbital 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. Barbiturates and benzodiazepines together produce additive sedation and can cause profound respiratory depression. In addition, amobarbital induces CYP3A4 and can lower alprazolam concentrations, weakening its anxiolytic effect and complicating dose adjustments.

How serious is the interaction between Alprazolam and Amobarbital?

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 combining where possible; if needed, monitor respiratory status and level of consciousness and adjust alprazolam dose to clinical response. Re-evaluate doses if the barbiturate is stopped, as induction wanes.

What other medicines interact with Alprazolam?

MediHelp also lists interactions of Alprazolam with, for example, Calcium / magnesium / potassium / sodium oxybates, Itraconazole, Ketoconazole. The full list is on the Alprazolam 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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