How High Sugar Levels Harm Eye Health Diabetes Is a major health problem that can slowly damage different organs, particularly the eyes. Delayed treatment for diabetic eye disease can increase the risk of severe and permanent eyesight damage. Learning how diabetes affects the eyes can help you take early steps https://www.deviantart.com/eyeheal12/journal/How-High-Blood-Sugar-Can-Lead-to-Eye-Damage-1335621302