Answer
Seek urgent help for sudden flashes, new or increasing floaters, a curtain-like shadow, or sudden loss or blurring of vision.
Sources for this answer
- Minims Pilocarpine Nitrate 2% w/v, Eye drops solution — Current selected SmPCemc · Summary of Product Characteristics
- NHSNHS · NHS medicine guidance
General medicine information. Follow the instructions for your own medicine and speak to a pharmacist or clinician about your individual circumstances.