A cataract is a clouding of the normally clear lens of the eye caused by proteins in the lens breaking down and clustering. Eventually, this results in blurry vision and other symptoms, but surgery ...

Many people take their vision for granted until a problem arises that affects their ability to see. While certain conditions may occur suddenly, others develop more gradually and may not even be ...

The good news is that cataracts are reversible. The cloudy lens is taken out surgically, and a new, clear lens is implanted ...

Dear Dr. Donohue • Will you please write about cataracts? My eyes feel like they have dirt in them, and my head aches all the time on top and in the forehead. A bit inward from the pupil of the eye is ...