What is diabetic retinopathy? Learn about the causes of diabetic retinopathy and how this condition is treated and prevented. We Know: All About Diabetic RetinopathyWhat is diabetic retinopathy?Diabetic retinopathy is an abnormal eye condition caused by diabetes which weakens the blood vessels surrounding the retina. Blood leaks into the fluid-filled center of the eye. Retinopathy damages the light-sensitive region called the macula, where visual acuity is sharpest. When diabetic retinopathy is left untreated or undetected, it leads blindness. Who is at risk for diabetic retinopathy?Individuals who suffer from Type 1 and Type 2 diabetes are at risk for diabetic retinopathy. The risk of developing retinopathy increases the longer the person has had diabetes. The following statistics compiled by the American Diabetes Association and the National Eye Institute show the prevalence of diabetic retinopathy:
What are the signs and symptoms of diabetic retinopathy?Initially, there are no symptoms; however, individuals may start seeing flecks or spots of blood in their vision during the progression to advanced forms of the condition. Diabetic retinopathy can take years to develop and occurs in four stages:
When left untreated, nonproliferative retinopathy leads to proliferative retinopathy. Macular edema can occur at any stage of diabetic retinopathy, but tends to happen during the more severe stages. Fluid leaking into the macula blurs vision. About half of all people with severe retinopathy have macular edema. What options are available to treat diabetic retinopathy?Laser surgery is used to treat the complications stemming from diabetic retinopathy. The methods of treatment include:
How is diabetic retinopathy prevented?Diabetics should get a comprehensive dilated eye examination every year. Healthy lifestyle habits that include healthy diets, controlling cholesterol and blood pressure, and maintaining low blood sugar levels can aid in preventing diabetic retinopathy. | |||||
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