Evaluating the Risk Factors of Development and Progression of Diabetic Retinopathy: A Review Study

: Diabetes is a chronic, underlying, and common disease worldwide that imposes an enormous burden on the health system. Diabetic retinopathy (DR) serious complication in eye caused by diabetes may lead to visual impairment blindness. The knowledge about risk factors of DR critical for prevention developing treatment options. Moreover, multifactorial disease, many studies have demonstrated various associated with it, such as hyperglycemia, hypertension, hyperlipidemia, etc. In this review study, we survey main development progression DR.