Answer
The selected product is licensed from age 4 for seasonal allergic conjunctivitis and age 12 for perennial allergic conjunctivitis.
Sources for this answer
- Azelastine hydrochloride 0.5 mgml Eye drops solution — 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.