Drug interactions
Ipratropium + Oxybutynin
Severity: Minor
Ipratropium and Oxybutynin: 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
Both are antimuscarinic agents, so use together may add to anticholinergic effects such as dry mouth, constipation and urinary retention. Inhaled ipratropium has poor systemic absorption, so clinical impact is usually limited.
What this interaction means in plain words
Ipratropium and Oxybutynin have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Ipratropium belongs to Respiratory; Oxybutynin belongs to Genitourinary.
Why it happens
Additive antimuscarinic effects.
What to do
Monitor for anticholinergic adverse effects, particularly in older adults, and reduce the dose if they occur.
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?
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Other interactions of Ipratropium
- Aclidinium + Ipratropium Moderate
- Benztropine + Ipratropium Moderate
- Bethanechol + Ipratropium Moderate
- Cevimeline + Ipratropium Moderate
- Chlorpromazine + Ipratropium Moderate
- Clomipramine + Ipratropium Moderate
Other interactions of Oxybutynin
Frequently asked questions
Can I take Ipratropium with Oxybutynin?
MediHelp rates the interaction as minor. Ipratropium and Oxybutynin have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Both are antimuscarinic agents, so use together may add to anticholinergic effects such as dry mouth, constipation and urinary retention. Inhaled ipratropium has poor systemic absorption, so clinical impact is usually limited.
How serious is the interaction between Ipratropium and Oxybutynin?
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 for anticholinergic adverse effects, particularly in older adults, and reduce the dose if they occur.
What other medicines interact with Ipratropium?
MediHelp also lists interactions of Ipratropium with, for example, Aclidinium, Benztropine, Bethanechol. The full list is on the Ipratropium page.
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