Pataday delivers once daily relief from eye allergy itch. With original prescription strength, these drops work in minutes to relieve itchy eyes caused by allergens such as pet dander, pollen, grass, and ragweed. The twin pack provides two 2.5 mL bottles of olopatadine hydrochloride ophthalmic solution 0.2%, an antihistamine. Just one drop provides relief, making it a convenient solution for allergy sufferers.
