Peter A. D'Arienzo, MD

Ocular allergy occurs when airborne allergens come into contact with the tear film.

Ocular allergy occurs when airborne allergens come into contact with the tear film.

Signs and symptoms of a full-blown ocular allergic reaction include deep red vessels in the conjunctiva, itching, and swelling of the conjunctiva and eyelids.

Signs and symptoms of a full-blown ocular allergic reaction include deep red vessels in the conjunctiva, itching, and swelling of the conjunctiva and eyelids.