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Research Paper On Diabetic Retinopathy

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Introduction
Diabetic retinopathy is a disease of the light-sensitive membrane at the back of the eye (retina). It is a complication of diabetes and a common cause of blindness. Early detection and treatment of diabetic retinopathy is important to keep your eyes healthy and prevent more damage.
What are the causes?
Diabetic retinopathy is caused by blood sugar (glucose) levels that are too high for an extended period of time. High blood glucose causes damage to the small blood vessels of the retina, allowing blood to leak through the vessel walls. This causes difficulty seeing (visual impairment) and eventually blindness.
What increases the risk?
You are more likely to develop this condition if:
You have had diabetes for a long time.
You have
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