Bethanechol and Galantamine Interaction
Drug interaction information between Bethanechol and Galantamine.
Bethanechol and Galantamine have a documented minor interaction in FDA labeling.
FDA drug labeling documents a minor-severity interaction between Bethanechol and Galantamine. This page displays the available source-record category and label text. The category is not an individual risk estimate or medication-combination direction.
How They Interact
Both drugs increase the activity of a specific chemical in the body's nervous system. Taking them together can make their effects much stronger than usual.
FDA Label Information
7.2 Use with Cholinomimetics and Other Cholinesterase Inhibitors A synergistic effect is expected when cholinesterase inhibitors are given concurrently with succinylcholine, other cholinesterase inhibitors, similar neuromuscular blocking agents or cholinergic agonists such as bethanechol [see Clinical Pharmacology ( 12.3 )] .
Frequently Asked Questions
What SPL severity band is on file for Bethanechol + Galantamine?
Compiled FDA labeling labels this pair minor. That is a source-record field, not an individual medication-combination decision.
How many labeled pairs sit in each drug's minor band?
Bethanechol and Galantamine tie at 2 labeled pairs each. minor-band counts: Bethanechol 2 alongside Donepezil; Galantamine 2 alongside Itraconazole.
What mechanism field is on file for Bethanechol and Galantamine?
Both drugs increase the activity of a specific chemical in the body's nervous system. Taking them together can make their effects much stronger than usual.
Bethanechol and Galantamine · minor-band peers
SPL source-record counts only. This page's band is minor · classes on file: Bethanechol (Cholinergic Agonist (Urinary Retention)); Galantamine (Acetylcholinesterase Inhibitor).
Sources: FDA Drug Labels (SPL) via openFDA (2026). This is for informational purposes only and is not medical advice. This registry does not provide individual medication-combination directions.
Read our methodology - how this data is sourced, computed, and verified.