Abnormalities may include thickening of the small arteries, blockages of retinal blood vessels and bleeding from them. When the blood clears, your vision may return to its former level unless the macula has been damaged. How can people with diabetes protect their vision? People who have diabetic retinopathy often don't notice changes in their vision in the disease's early stages. This process can pinpoint areas that may be threatening to bleed. New blood vessels may grow in the front part of your eye and interfere with the normal flow of fluid out of the eye, causing pressure in the eye to build up glaucoma. People with diabetes also tend to get cataracts at a younger age and have them progress faster. The poorly nourished retina then sends out some type of chemical distress signal that causes new blood vessels to bud and grow proliferate on the retinal surface.  In some people with diabetic retinopathy, the blood that leaks from blood vessels in the retina may also leak into the vitreous humour, clouding vision. It is... read more » Heart attacks can be over diagnosed: Although many people die from heart attacks, there are also many cases where people fear that they have a heart attack, but actually have something milder.

He or she looks for pale or white areas of the retina. The vitreous is the clear gel between the lens and the retina. Diabetic retinopathy will occur in 65% of persons with type II diabetes within about 10 years of the beginning of diabetes. It can also help you lose weight, especially when you exercise, too. However, there are also various other causes. Even after treatment for diabetic retinopathy, you'll need regular eye exams.