Keratoconus is a progressive, non-inflammatory disease which affects the cornea. The cornea is the window of the eye and the main area where images are focused when we see. Keratoconus causes thinning of the cornea which leads to bulging, creating a cone-like shape of the cornea.
from Health and Fitness:Eyes Vision Articles from EzineArticles.com http://ift.tt/2jMVyCV