This disease has to do with vision and affects 80% to people with diabetes. It is the leading cause of blindness among people 20 to 75 years old. This disease can be prevented by luck, and a bad case of suffering that can be treated very efficiently, provided that locates in time.
Diabetics have between 50 and 80% more likely to go blind from the disease than a normal person, so you have to be more careful who put them. Diabetic retinopathy damages the retina, thus making you have a better chance of appearing cataracts or glaucoma.