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Drug interactions

Amantadine + Ipratropium-salbutamol

Severity: Minor

Amantadine and Ipratropium-salbutamol: minor interaction.

Last updated

For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.

Summary

Amantadine has anticholinergic properties that may add to those of ipratropium. With inhaled use, systemic exposure to ipratropium is low, so significant effects are uncommon, but dry mouth, urinary retention or confusion may be heightened in susceptible patients.

What this interaction means in plain words

Amantadine and Ipratropium-salbutamol have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.

Amantadine belongs to Anti Virals; Ipratropium-salbutamol belongs to Respiratory.

Evidence level: Low

Why it happens

Additive antimuscarinic effects.

What to do

Monitor older patients for urinary retention, constipation and confusion. Also watch for worsening narrow-angle glaucoma symptoms.

What to ask your pharmacist

  • Is there anything I should notice while taking both?
  • Do I need to tell my doctor at the next visit?

Bring a full list of your medicines, including over-the-counter products, supplements and herbal remedies, to every pharmacy visit.

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Frequently asked questions

Can I take Amantadine with Ipratropium-salbutamol?

MediHelp rates the interaction as minor. Amantadine and Ipratropium-salbutamol have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Amantadine has anticholinergic properties that may add to those of ipratropium. With inhaled use, systemic exposure to ipratropium is low, so significant effects are uncommon, but dry mouth, urinary retention or confusion may be heightened in susceptible patients.

How serious is the interaction between Amantadine and Ipratropium-salbutamol?

MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor older patients for urinary retention, constipation and confusion. Also watch for worsening narrow-angle glaucoma symptoms.

What other medicines interact with Amantadine?

MediHelp also lists interactions of Amantadine with, for example, Ethanol, Memantine-donepezil, Metoclopramide. The full list is on the Amantadine page.

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