Alphagan (Brimonidine) is a selective alpha-2 adrenergic agonist used to treat glaucoma and excessive pressure in the eye. It may also be used to treat other conditions as determined by your doctor.

Betagan (Levobunolol) is a beta blocker used to treat glaucoma. It may also be used to treat other conditions as determined by your doctor.

Xalatan reduces pressure in the eye by increasing the amount of fluid that drains from the eye. Xalatan is used to treat glaucoma and high pressure in the eyes.