Answer
Stop and seek assessment for eye pain, visual changes, persistent redness or irritation, or symptoms that worsen or do not settle.
Sources for this answer
- Viscotears Single Dose Unit 2.0mg/g Eye Gel — 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.