Diabetes is a multi-systemic disease. While the primary target of this disease involves insulin, a hormone, with disease progression, its effects can spread throughout the body, including the eyes. One serious threat diabetic patients face to their eye health is diabetic retinopathy. If you are someone who has been diagnosed with this disease, learn why and how eye health should be prioritized.  Diabetic Retinopathy If you have been diagnosed with this condition, you probably already know that sustained periods of elevated blood sugar levels wreak havoc on the body.