Looking directly at the sun can cause?

Staring at the sun is extremely dangerous and it will cause permanent damage to the eye. Will you go blind after staring at the sun one time? Well, when permanent loss of vision is under discussion, isn't even a little blindness more than enough to justify taking precautions. It is possible to stare at the sun without going completely blind, but chances are, some major damage will be done. Just like the skin, the eye is an extremely sensitive area that can be burned by the sun's ultraviolet rays.