Diabetic Retinopathy-A Review.

Diabetic Retinopathy is a vascular microvascular disease also called diabetic eye disease caused by microangiopathy leading to progressive damage of the retina and blindness. The uncontrolled blood glycemic level or sugar level results in diabetic retinopathy. There are two stages of diabetic retinopathy: proliferative diabetic retinopathy and nonproliferative diabetic retinopathy.