Answer
Very common side effects of Scopoderm hyoscine patches are drowsiness, dizziness, dry mouth and disturbances of visual accommodation (cycloplegia), including blurred vision, myopia and pupil dilation (sometimes affecting only one eye).
Sources for this answer
- Scopoderm 1.5mg PatchBaxter Healthcare Ltd · emc · SmPC §4.8 Undesirable effects · Version 2Document updated
Sources checked