Interazioni tra farmaci
Bethanechol + Physostigmine
Gravità: Maggiore
Bethanechol and Physostigmine: major interaction.
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Sintesi
Physostigmine inhibits cholinesterase and increases acetylcholine, adding to the direct muscarinic stimulation of bethanechol. This can cause marked cholinergic toxicity including bradycardia, bronchospasm, salivation, vomiting and cramping.
Cosa significa questa interazione in parole semplici
Bethanechol and Physostigmine 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.
Perché avviene
Additive cholinergic effect from direct muscarinic agonism plus inhibition of acetylcholine breakdown.
Cosa fare
Avoid the combination where possible. If used, monitor heart rate, respiratory status and gastrointestinal symptoms, and have atropine available.
Cosa chiedere al farmacista
- 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?
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Altre interazioni di Bethanechol
- Bethanechol + Darifenacin Maggiore
- Bethanechol + Fesoterodine Maggiore
- Bethanechol + Oxybutynin Maggiore
- Amifampridine + Bethanechol Moderata
- Amitriptyline + Bethanechol Moderata
- Amoxapine + Bethanechol Moderata
Domande frequenti
Can I take Bethanechol with Physostigmine?
MediHelp rates the interaction as major. Bethanechol and Physostigmine 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. Physostigmine inhibits cholinesterase and increases acetylcholine, adding to the direct muscarinic stimulation of bethanechol. This can cause marked cholinergic toxicity including bradycardia, bronchospasm, salivation, vomiting and cramping.
How serious is the interaction between Bethanechol and Physostigmine?
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 the combination where possible. If used, monitor heart rate, respiratory status and gastrointestinal symptoms, and have atropine available.
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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