How High Sugar Levels Harm Eye Health Diabetes Is a major health problem that can slowly damage different organs, particularly the eyes. Many people do not realize that uncontrolled diabetes can slowly damage vision and even lead to permanent blindness if treatment is delayed. Knowing the impact of diabetes on https://www.deviantart.com/eyeheal12/journal/How-High-Blood-Sugar-Can-Lead-to-Eye-Damage-1335621302