It is important that your doctor check your progress at regular visits to make sure that this medicine is working properly and is not causing unwanted effects.
If itching, redness, swelling, or other signs of eye or eyelid irritation occur, check with your doctor. These signs may mean that you are allergic to brinzolamide.
Serious allergic reactions may occur while using this medicine. Stop using this medicine and check with your doctor right away if you have any of the following symptoms: black, tarry stools; blistering, peeling, or loosening of the skin; chills; dark urine; joint or muscle pain; rash; red skin lesions, often with a purple center; sores, ulcers, or white spots in the mouth or on the lips; unusual bleeding or bruising; unusual tiredness or weakness; or yellow eyes or skin.
If you hurt your eye, develop an eye infection, or need to have an eye surgery, talk with your doctor right away. Your doctor may want you to use a new bottle of the eye drops to help prevent an eye infection or keep an infection from getting worse.
This medicine may cause some people to have blurred vision for a short time. Make sure you know how you react to this medicine before you drive, use machines, or do anything else that could be dangerous if you cannot see properly. Also, since blurred vision may be a sign of a side effect that needs medical attention, check with your doctor if it continues.
Do not take other medicines unless they have been discussed with your doctor. This includes prescription or nonprescription (over-the-counter [OTC]) medicines and herbal or vitamin supplements.