As one ages, it’s of necessity one keep up with regular medical checkup, especially with the eyes. What we intend to discuss in this post could be maintained if detected early, but if discovered late, there could be no remedy. It could lead to blindness. The Eye A simple way to understand how the eyes works is thus: light rays from an objects hits the cornea (the window of the eyes), it’s been refracted to go through the lens which focuses it to the retina where it’s converted into electrical pulses and sent to the brain. The light of cause passes through the vitreous which is the gel substance that makes the eyes stay its shape, down to the back of the eyes where the retina is found. If one observe the back of the eyes from the figure above, one would discover a part of the eye close to the center of the retina oval in shape called the macular. The macular is responsible for the central, high resolution, color vision just to mention a few. If this is damaged, ones vision coul...