Swelling of conjunctiva (tissue covering white portion of eye) due to allergy is known as allergic conjunctivitis. Allergic conjunctivitis is caused due to allergens in patients such as household dust, mold spores, pollen from trees and grass, chemical scents (e.g., household detergents or perfume) and animal dander. Allergic conjunctivitis treatment includes medication for redness and inflammation caused to the conjunctiva. International Ocular Inflammation Society (IOIS ... Read more