Brinzolast Eye Drop is a prescription medicine having a combination of medicines that is used to treat glaucoma. It works by decreasing the pressure of fluid in the eye (aqueous humor), which helps in lowering the increased eye pressure. Brinzolast Eye Drop is to be used only in the affected eye in the dose and duration as advised by the doctor. Wash your hands before using this medicine. It is advised to check the label for directions before use. Do not skip any doses and finish the full course of treatment even if you feel better. The most common side effects include burning sensation, irritation, itching, and redness at the application site. If these side effects persist for a longer duration, inform your doctor. In case of accidental contact with your ears, nose, or mouth, immediately rinse it off with water. It is advised not to drive or operate heavy machinery immediately after using this medicine as it may cause temporary blurring of vision.