Answer
Yes. It can slow the heartbeat, affect cardiac conduction and, rarely, contribute to serious rhythm problems, particularly with other risk factors or interacting medicines.
Sources for this answer
- Gaalin(Galantamine) 8mg prolonged release capules — Current selected SmPCemc · Summary of Product Characteristics
- Galantamine 4mg/ml Oral Solution — Current selected SmPCemc · Summary of Product Characteristics
General medicine information. Follow the instructions for your own medicine and speak to a pharmacist or clinician about your individual circumstances.