Alphagan (Brimonidine ophthalmic) is used to lower pressure in the eyes in patients who have glaucoma (high pressure in the eyes that may damage nerves and cause vision loss) and ocular hypertension
Generic Timoptic (timolol ophthalmic) is a beta-blocker that also reduces pressure inside the eye.
Bimatoprost is an active agent included in eye drops such as Lumigan or Allergan. It can be used to treat age-related eye diseases such as ocular (eye) hypertension or open-angle glaucoma. Being an