The eye doctor will want to examine your or your child's eyes at regular visits to make sure the medicine is working properly and is not causing unwanted effects.
If itching, redness, swelling, or other signs of eye or eyelid irritation occur, stop using this medicine and check with your doctor. These symptoms may mean that you or your child are allergic to this medicine.
If you or your child have an eye injury or infection, or need to have eye surgery, talk with your doctor right away. You may need to change the medicine or stop using it.
This medicine may cause some people to become lightheaded, dizzy, drowsy, tired, or less alert than they are normally. 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 are not alert.
This medicine may add to the effects of alcohol and other CNS depressants (medicines that make you drowsy or less alert). Some examples of CNS depressants are antihistamines or medicines for allergies; sedatives or sleeping medicine; prescription pain medicine or narcotics; medicine for seizures or barbiturates; muscle relaxants; or anesthetics, including some dental anesthetics. Check with your doctor before taking any of the above while you are using this medicine.
Brimonidine may cause your eyes to become more sensitive to light than they are normally. Wearing sunglasses and avoiding too much exposure to bright light may help lessen the discomfort.