Answer
Temporary visual changes can occur, and rare macular oedema may reduce vision. New or worsening visual disturbance needs prompt assessment.
Sources for this answer
- Pioglitazone 30 mg tablets — Current selected SmPCemc · Summary of Product Characteristics
- NHS Specialist Pharmacy ServiceNHS Specialist Pharmacy Service · NHS medicine guidance
General medicine information. Follow the instructions for your own medicine and speak to a pharmacist or clinician about your individual circumstances.