Answer
It can cause blurred vision and sometimes drowsiness or fatigue. Do not drive, cycle or operate machinery while vision or alertness is affected.
Sources for this answer
- NHSNHS · NHS medicine guidance
- Solifenacin succinate Umedica 5 mg film-coated tablets — 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.