Andi Mack is the main character of the Disney Channel television show Andi Mack. She is... Andi Mack is the main character of the Disney Channel television show Andi Mack. She is portrayed by Peyton Elizabeth Lee. A girl who is about to realize that she can define who she is, when her older sister Bex returns home with a revelation, Andi is left with many questions that jump start her self-discovery.
Open-angle glaucoma, the most common form of glaucoma, accounting for at least 90% of all glaucoma cases: 1  Is caused by the slow clogging of the drainage canals, resulting in increased eye pressure.  Has a wide and open angle between the iris and cornea.
Without initial treatment, glaucoma can cause permanent blindness. The good news is, while glaucoma canât be cured, early treatment can control it. What is glaucoma? Glaucoma is a disease of the optic nerve, which carries vision from the eye to the brain, caused by pressure inside the eye which is high enough to harm nerve fibers and damage vision. As many as three million Americans have glaucoma, and many people who have glaucoma don't notice any symptoms until they start to lose some of their eyesight.