Vascular retinopathy is a general expression of a combination of retinal disorders that arise from problems in the blood vessels either locally or at the level of the whole body. These problems may cause retinal bleeding, thin anurora, and retinal veins. Accumulation of fluid in the eye and end of vision loss
Most cases are associated with diabetes or high blood pressure or both
Diabetic retinopathy is one type of vascular occlusion
Large doses of vitamin A can slow the loss of the remaining visual strength by about 20% per year, according to Dr. Elliot Pearson, a professor of ophthalmology at Harvard University School of Medicine.