Corneal staining isn’t a disease, it’s a sign of abrasions to your cornea, the outer surface tissue of your eyes. Abrasions can have different causes, including wearing contact lenses or if something ...

COLUMBUS, Ohio - Almost one in 13 soft contact lens wearers in a recent study had abrasions on their corneas severe enough to lead to infections or other problems. More than half of the 500 people ...