The following adverse reactions have been reported in clinical trials with Carteolol Hydrochloride Ophthalmic Solution. Ocular: Transient eye irritation, burning, tearing, conjunctival hyperemia and edema occurred in about 1 of 4 patients. Ocular symptoms including blurred and cloudy vision, photophobia, decreased night vision, and ptosis and ocular signs including blepharoconjunctivitis, abnormal corneal staining, and corneal sensitivity occurred occasionally. Systemic: As is characteristic of nonselective adrenergic blocking agents, Carteolol may cause bradycardia and decreased blood pressure. The following systemic events have occasionally been reported with the use of Carteolol Hydrochloride Ophthalmic Solution: cardiac arrhythmia, heart palpitation, dyspnea, asthenia, headache, dizziness, insomnia, sinusitis, and taste perversion.