Diabetic Retinopathy
Diabetic retinopathy is present in about one-third of patients in whom diabetes has been diagnosed, and about one-third of those have sight-threatening disease.
blindnesss
Cataract-cloudy eye
A cataract is a cloudy or opaque area in the normally clear lens of the eye. Depending upon its size and location, it can interfere with normal vision. . They are the leading cause of blindness worldwide.