Drug interactions may change how your medications work or increase your risk for serious side effects. This document does not contain all possible drug interactions. Keep a list of all the products you use (including prescription/nonprescription drugs and herbal products) and share it with your doctor and pharmacist. Do not start, stop, or change the dosage of any medicines without your doctor's approval.

Other medications can affect the removal of galantamine from your body, which may affect how galantamine works. Examples include amitriptyline, azole antifungals (such as ketoconazole), quinidine, SSRI antidepressants (such as paroxetine), among others.

Galantamine is very similar to benzgalantamine. Do not use medications containing benzgalantamine while using galantamine.