Diabetes is a serious chronic metabolic disease characterized by an increase in blood sugar levels associated with long term damage and failure or organs functions, especially the eyes, the kidneys, the nerves, the heart and blood vessels. In diabetic, blood sugar reaches a dangerously high level which leads to complications: Blindness, Kidney failure, Stroke, Heart attack, Wounds that would not heal, Impotence. What can you do to control your blood sugar? 1. Diet therapy, 2. Exercise, 3. Control your weight, 4. Quit smoking.