What causes high blood sugar? Why is diabetes incurable? These are only some of the questions new diabetics have. Diabetes is a disease in which the body does not produce large enough amounts of insulin. Insulin is the chemical that changes glucose (sugar) into fuel for the body. When the body does not produce enough of this chemical glucose levels spike, this is what causes high blood sugar. High glucose levels cause kidney damage, eye damage, heart, and nervous system damage. This overtime can kill you or make your life much harder. This is also…