Olopatadine nasal is an antihistamine that reduces the effects of natural chemical histamine in the body. Histamine can produce symptoms of sneezing, itching, watery eyes, and runny nose.
Olopatadine nasal (for the nose) is used to treat symptoms such as congestion, sneezing, and runny nose caused by seasonal allergies. Olopatadine nasal is for use in adults and children who are at least 6 years old.
Olopatadine nasal may also be used for purposes not listed in this medication guide.
