Answer
It should not be started during ongoing anticoagulant therapy. Antiplatelet medicines require medication and bleeding-risk review rather than automatic exclusion.
Sources for this answer
- Leqembi 100 mg/mL concentrate for solution for infusion — 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.