What is Diabetic Retinopathy? A Comprehensive Guide Diabetic retinopathy is a condition that affects the eyes and is specifically related to diabetes. It occurs when high blood sugar levels damage the blood vessels in the retina, the light-sensitive tissue located at the back of the eye. If left untreated, it can lead to vision loss and even blindness. There are two types of diabetic retinopathy: proliferative and nonproliferative. Proliferative retinopathy is characterized by the growth of abnormal blood vessels in the retina. These vessels are fragile and can easily leak blood, causing vision problems. Nonproliferative retinopathy, on the other hand, … Continue reading What is diabetic retinopathy?