HISOPT EYE DROP 5MLHISOPT Eye Drops 5ml contain Dorzolamide Hydrochloride and Timolol Maleate, a combination medicine used to lower high pressure inside the eyes. It works by reducing the production of fluid (aqueous humor) in the eye, which helps prevent damage to the optic nerve and vision loss. HISOPT Eye Drops are commonly prescribed for patients with glaucoma or ocular hypertension to maintain normal eye pressure and protect vision. Uses: Treatment of glaucoma