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Drug interactions

Bethanechol + Ipratropium-salbutamol

Severity: Moderate

Bethanechol and Ipratropium-salbutamol: moderate 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

Bethanechol is a muscarinic agonist, while ipratropium is an antimuscarinic, so they oppose each other. Bethanechol may also provoke bronchoconstriction in airway disease, working against bronchodilator therapy.

What this interaction means in plain words

Bethanechol and Ipratropium-salbutamol can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.

Bethanechol belongs to Gastrointestinal Tract; Ipratropium-salbutamol belongs to Respiratory.

Evidence level: Moderate

Why it happens

Opposing muscarinic receptor effects.

What to do

Avoid bethanechol in asthma or COPD where possible. If needed, monitor for bronchospasm and reduced efficacy of either drug.

What to ask your pharmacist

  • Should I take them at different times of day?
  • Does the dose of either medicine need to change?
  • Is there anything I should avoid, such as alcohol or certain foods, while on both?

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 Bethanechol with Ipratropium-salbutamol?

MediHelp rates the interaction as moderate. Bethanechol and Ipratropium-salbutamol can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. Bethanechol is a muscarinic agonist, while ipratropium is an antimuscarinic, so they oppose each other. Bethanechol may also provoke bronchoconstriction in airway disease, working against bronchodilator therapy.

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

MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Avoid bethanechol in asthma or COPD where possible. If needed, monitor for bronchospasm and reduced efficacy of either drug.

What other medicines interact with Ipratropium-salbutamol?

MediHelp also lists interactions of Ipratropium-salbutamol with, for example, Amisulpride, Arsenic trioxide, Carvedilol. The full list is on the Ipratropium-salbutamol page.

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