Pataday (olopatadine) is used to treat allergic conjunctivitis. Pataday is an antihistamine which works by blocking the effects of histamines to treat allergy symptoms. It is available as a 0.2% 2.5ml vial. Pataday is available as a brand and generic. It is covered by some Medicare and insurance plans, but some pharmacy coupons or cash prices may be lower.

Get Olopatadine for as low as $3.40, which is 90% off the average retail price of $35.32 for the most common version, by using a GoodRx coupon.