How High Blood Sugar Can Lead To Eye Damage High blood sugar caused by diabetes can impact several body parts, including the eyes. Uncontrolled blood sugar can silently harm vision and may result in blindness if not treated on time. Understanding How Diabetes Can Damage Your Eyes is very important https://www.deviantart.com/eyeheal12/journal/How-High-Blood-Sugar-Can-Lead-to-Eye-Damage-1335621302