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...

Bimatoprost is the active ingredient of eye drops medications such as Allergan and Lumigan. It is an opthalmic (eye) drop used to treat certain diseases of the eye like open-angle glaucoma and...