SPENCER SUTTON / SCIENCE PHOTO LIBRARY SPENCER SUTTON / SCIENCE PHOTO LIBRARY
Diabetic retinopathy is damage to the retina caused by diabetes. The longer a person has diabetes the more likely it is that they will develop diabetic retinopathy, which causes blurriness and blood spots, from haemorrhages, in the field of vision. This can lead to blindness if left untreated.
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