One of the effects of long-standing diabetes is a change in the retinal blood vessels. Occlusions, growths, and hemorrhages occur in the vitreous humor. These changes severely impair sight and can lead to complete loss of vision. This disease can only be treated with some chance of success in its early stage. It is, therefore, important to have an examination by an eye care professional every 3 to 6 months. If damage has already occurred, it may be possible to prevent the further progress of vessel changes with laser treatment.
