Drug interactions
Bethanechol + Cevimeline
Severity: Moderate
Bethanechol and Cevimeline: 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
Both drugs are muscarinic agonists, so combining them can intensify cholinergic effects including sweating, nausea, diarrhea, bradycardia and bronchoconstriction. Patients with asthma or cardiac conduction disease are more vulnerable.
What this interaction means in plain words
Bethanechol and Cevimeline 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; Cevimeline belongs to Miscellaneous.
Why it happens
Additive direct muscarinic receptor agonism.
What to do
Avoid duplicate muscarinic agonist therapy where possible. If used together, monitor heart rate and respiratory and gastrointestinal symptoms.
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?
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Other interactions of Bethanechol
- Bethanechol + Darifenacin Major
- Bethanechol + Fesoterodine Major
- Bethanechol + Oxybutynin Major
- Bethanechol + Physostigmine Major
- Amifampridine + Bethanechol Moderate
- Amitriptyline + Bethanechol Moderate
Other interactions of Cevimeline
- Amitriptyline + Cevimeline Moderate
- Atenolol-chlorthalidone + Cevimeline Moderate
- Atenolol + Cevimeline Moderate
- Atropine + Cevimeline Moderate
- Betaxolol + Cevimeline Moderate
- Bisoprolol + Cevimeline Moderate
Frequently asked questions
Can I take Bethanechol with Cevimeline?
MediHelp rates the interaction as moderate. Bethanechol and Cevimeline 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. Both drugs are muscarinic agonists, so combining them can intensify cholinergic effects including sweating, nausea, diarrhea, bradycardia and bronchoconstriction. Patients with asthma or cardiac conduction disease are more vulnerable.
How serious is the interaction between Bethanechol and Cevimeline?
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 duplicate muscarinic agonist therapy where possible. If used together, monitor heart rate and respiratory and gastrointestinal symptoms.
What other medicines interact with Bethanechol?
MediHelp also lists interactions of Bethanechol with, for example, Darifenacin, Fesoterodine, Oxybutynin. The full list is on the Bethanechol page.
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