How Uncontrolled Diabetes Can Damage The Eyes Diabetes is a major health problem that can slowly damage different organs, particularly the eyes. Most people are unaware that poorly managed diabetes can gradually affect eyesight and may even cause permanent vision loss if ignored. Awareness about diabetic eye complications can help https://www.deviantart.com/eyeheal12/journal/How-High-Blood-Sugar-Can-Lead-to-Eye-Damage-1335621302