What causes diabetic retinopathy?
Diabetic retinopathy may be a complication of polygenic disorder, caused by high blood glucose levels damaging the rear of the attention (retina). It will cause visual defect if left unknown and untreated. Whereas treatment will slow or stop the progression of diabetic retinopathy, it isn't a cure. As a result of polygenic disorder may be a womb-to-tomb condition, future retinal injury and vision loss area unit still potential. Even when treatment for diabetic retinopathy, you'll have regular eye exams. At some purpose, you may would like extra treatment. The four diabetic retinopathy stages area unit classified as gentle, moderate, and severe nonproliferative and proliferative. The primary stage is additionally known as background retinopathy. It implies that there are a unit little bulges within the little blood vessels in your retinas. The bulges area unit known as microaneurysms. they'll cause the vessels to leak little amounts of blood into your retinas optical devi