Have you ever felt like something was off with your body, but you weren’t sure what was causing it? When something isn’t quite right with our bodies, we often experience symptoms. Symptoms are the body’s way of letting us know that there’s an underlying problem. On the surface, blurred vision, slow healing of wounds and constant hunger don’t seem to be related. But if you put them together, you might be able to find out what’s really going on. These are all symptoms of high blood sugar.