dryness, and redness. Also known as Corneal Oxygen Deficiency. In the long run, lack of oxygen may even cause complications. People who wear their contacts longer...
As most people who wear glasses and long not to but don't have the money for laser eye surgery these are the answer, ditch the glasses for 30 whole days - these lenses are breathable, they don't affect your eyesight in the long run and whats more you can more