Galantamine

180 interactions 342 cited references

Also sold as: Razadyne Razadyne® (formerly available as Reminyl®) Razadyne® ER

About Galantamine

Galantamine is used to treat the symptoms of Alzheimer's disease (AD; a brain disease that slowly destroys the memory and the ability to think, learn, communicate and handle daily activities). Galantamine is in a class of medications called acetylcholinesterase inhibitors. It works by increasing the amount of a certain… Read the full Galantamine drug information page →

Medically reviewed by Dr. Brian Staiger, PharmD, BCPS · Updated Aug 10, 2026 · Editorial policy · Data sources

Sources: FDA prescribing information (Structured Product Labeling), the published literature cited in each entry, DDInter 2.0 (a major open-access drug-interaction database), and legacy DrugBank interaction data distributed by the NIH's RxNav service (decommissioned in 2024) — analyzed and reviewed by our pharmacist team. How we build this library →

Most serious with: Dronedarone Mesoridazine Pimozide Bepridil Levoketoconazole Cisapride

12 Contraindicated 162 Major 6 Moderate

All (180) Contraindicated (12) Major (162) Moderate (6)

Contraindicated

Galantamine Bepridil An increased risk of QT interval prolongation Details Galantamine Cisapride Propulsid® Increased risk of QT interval prolongation Details Galantamine Dronedarone Multaq Increased risk of QT interval prolongation Details Galantamine Levoketoconazole Recorlev An increased risk of QT interval prolongation and an increased risk of torsade de pointes Details Galantamine Mesoridazine An increased risk of QT interval prolongation Details Galantamine Pimozide An increased risk of QT interval prolongation Details Galantamine Piperaquine An increased risk of QT interval prolongation Details Galantamine Saquinavir An increased risk of QT interval prolongation Details Galantamine Sparfloxacin An increased risk of QT interval prolongation Details Galantamine Terfenadine An increased risk of QT interval prolongation Details Galantamine Thioridazine An increased risk of QT interval prolongation Details Galantamine Ziprasidone Geodon An increased risk of QT interval prolongation Details

Major

Galantamine Sertraline An increased risk of QT interval prolongation Details Galantamine Buprenorphine Belbuca An increased risk of QT interval prolongation Details Galantamine Relugolix Orgovyx Increased risk of QT interval prolongation Details Galantamine Amisulpride Injection Barhemsys Increased risk of serious ventricular arrhythmias such as torsades de pointes Details Galantamine Arsenic Trioxide Trisenox Increased risk of QT-interval prolongation and torsade de pointes Details Galantamine Aripiprazole Injection Abilify An increased risk of QT interval prolongation Details Galantamine Arsenic Trioxide Injection Trisenox Increased risk of QT-interval prolongation and torsade de pointes Details Galantamine Asenapine Transdermal Patch Secuado Increased risk of QT interval prolongation Details Galantamine Azithromycin AzaSite An increased risk of QT interval prolongation and torsade de pointes Details Galantamine Anagrelide Agrylin Increased risk of QT interval prolongation Details Galantamine Bedaquiline Sirturo Increased risk of QT interval prolongation Details Galantamine Chloroquine Aralen® Increased risk of QT-interval prolongation Details Galantamine Dasatinib Phyrago An increased risk of QT interval prolongation Details Galantamine Degarelix Injection Firmagon Increased risk of QT interval prolongation Details Galantamine Deutetrabenazine Austedo An increased risk of QT interval prolongation Details Galantamine Dofetilide Tikosyn An increased risk of QT interval prolongation Details Galantamine Encorafenib Braftovi Increased risk of QT interval prolongation Details Galantamine Entrectinib Rozlytrek An increased risk of QT interval prolongation Details Galantamine Foscarnet Injection Foscavir Increased risk of QT interval prolongation Details Galantamine Fostemsavir Rukobia Increased risk of torsade de pointes Details Galantamine Adagrasib Krazati An increased risk of QT interval prolongation, torsade de pointes, polymorphic ventricular tachycardia, other serious arrhythmias Details Galantamine Amiodarone Nexterone An increased risk of QT interval prolongation and torsade de pointes Details Galantamine Amisulpride Barhemsys Increased risk of serious ventricular arrhythmias such as torsades de pointes Details Galantamine Apomorphine Apokyn Increased risk of QT interval prolongation Details Galantamine Aripiprazole Abilify An increased risk of QT interval prolongation Details Galantamine Aripiprazole Lauroxil Aristada An increased risk of QT interval prolongation Details Galantamine Artemether An increased risk of QT interval prolongation Details Galantamine Asenapine Saphris Increased risk of QT interval prolongation Details

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Educational information only, not medical advice. Always confirm interactions with your pharmacist or prescriber before making any change to your medications.