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Interactions médicamenteuses

Arsenic trioxide + Indacaterol-glycopyrronium

Gravité: Majeure

Arsenic trioxide and Indacaterol-glycopyrronium: major interaction.

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Résumé

Arsenic trioxide markedly prolongs the QT interval and has caused torsade de pointes. Adding indacaterol, which can influence repolarization, heart rate and potassium levels, may add to the arrhythmic risk.

Ce que signifie cette interaction, en termes simples

Arsenic trioxide and Indacaterol-glycopyrronium 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.

Arsenic trioxide belongs to Oncology; Indacaterol-glycopyrronium belongs to Respiratory.

Niveau de preuve: Moderate

Pourquoi elle survient

Additive QT prolongation, with beta2-agonist induced hypokalemia worsening arrhythmia susceptibility.

Conduite à tenir

Prefer alternative bronchodilators during arsenic trioxide therapy if feasible. If combined, keep potassium and magnesium replete and monitor ECG regularly.

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 Arsenic trioxide with Indacaterol-glycopyrronium?

MediHelp rates the interaction as major. Arsenic trioxide and Indacaterol-glycopyrronium 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. Arsenic trioxide markedly prolongs the QT interval and has caused torsade de pointes. Adding indacaterol, which can influence repolarization, heart rate and potassium levels, may add to the arrhythmic risk.

How serious is the interaction between Arsenic trioxide and Indacaterol-glycopyrronium?

MediHelp rates it major, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Prefer alternative bronchodilators during arsenic trioxide therapy if feasible. If combined, keep potassium and magnesium replete and monitor ECG regularly.

What other medicines interact with Indacaterol-glycopyrronium?

MediHelp also lists interactions of Indacaterol-glycopyrronium with, for example, Amisulpride, Arformoterol, Betaxolol. The full list is on the Indacaterol-glycopyrronium page.

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