Safety pharmacology conclusions: Olopatadine caused untoward pharmacologic effects in respiratory, behavioral, and cardiovascular systems following systemic doses. However, the doses at which these effects were observed 町e greatly in excess of therapeutic ophthalmic doses. Therefore, olopatadine is not expected to cause significant pharmacological adverse effects in humans following topical ocular administration of 0.2% Olopatadine Hydrochloride Ophthalmic