Generally speaking, it's really bad for your eyes if you eat too much sugar. Because eating too much sugar will finally give rise to high blood sugar, which is not good for eyes and will have many effects on the eyes. For example, it will develops to diabetes, which impact eye sight a lot. Besides, it impact eyes and cause problems in the retina, just like blurred vision, contract as well as diabetic retinopathy. On the other hand, eating too much sugar can damage blood vessels in the eyes and can lead to the growth of new blood vessels there. These new blood vessels are so weak and delicate that they are easy to leak or even burst. Accordingly, it's important to take this problem seriously. You should take care of the diet and sleeping quality. In order to prevent it, you could eat more food with vitamin A and C. If the situation is severe, you'd better go to see the doctor and accept the treatment as soon as possible.
