Alphagan reduces the amount of fluid in the eye, which decreases pressure inside the eye. Alphagan ophthalmic (for the eyes) is used to treat open-angle glaucoma or ocular hypertension (high pressure inside the eye).
Generic Bimatoprost reduces pressure in the eye by increasing the amount of fluid that drains from the eye. Bimatoprost ophthalmic (for the eyes) is used to treat certain types of glaucoma and other causes of high pressure inside the eyes.
Trusopt reduces the amount of fluid in the eye, which decreases pressure inside the eye. Trusopt ophthalmic (for the eyes) is used to treat open-angle glaucoma and other causes of high pressure inside the eye.