Answer
Siponimod can cause macular oedema, sometimes before symptoms appear. Report blurred central vision, shadows, blind spots or altered colour and detail vision promptly.
Sources for this answer
- Mayzent 0.25 mg, 1 mg & 2 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.