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Interactions médicamenteuses

Revefenacin + Tiotropium

Gravité: Majeure

Revefenacin and Tiotropium: major interaction.

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Résumé

Both are inhaled long-acting muscarinic antagonists, so using them together duplicates therapy. This can raise the risk of dry mouth, urinary retention, constipation, tachycardia and worsening narrow-angle glaucoma without added bronchodilator benefit.

Ce que signifie cette interaction, en termes simples

Revefenacin and Tiotropium 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.

Revefenacin belongs to Respiratory; Tiotropium belongs to Respiratory.

Niveau de preuve: Moderate

Pourquoi elle survient

Duplicate muscarinic receptor antagonism produces additive systemic and local anticholinergic effects.

Conduite à tenir

Avoid using two long-acting antimuscarinics together; choose one agent and add a drug from a different class, such as a LABA, if more control is required.

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 Revefenacin with Tiotropium?

MediHelp rates the interaction as major. Revefenacin and Tiotropium 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. Both are inhaled long-acting muscarinic antagonists, so using them together duplicates therapy. This can raise the risk of dry mouth, urinary retention, constipation, tachycardia and worsening narrow-angle glaucoma without added bronchodilator benefit.

How serious is the interaction between Revefenacin and Tiotropium?

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 using two long-acting antimuscarinics together; choose one agent and add a drug from a different class, such as a LABA, if more control is required.

What other medicines interact with Tiotropium?

MediHelp also lists interactions of Tiotropium with, for example, Glycopyrrolate inhaled, Indacaterol-glycopyrronium, Umeclidinium. The full list is on the Tiotropium page.

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