Diabetes is a condition where there is too much sugar in the blood due to lack of or insufficient insulin produced by the pancreas. Proper management of diabetes through diet, exercise, medication and monitoring of blood sugar levels is important to prevent serious complications such as blindness, nerve damage, heart disease and amputation. The document provides guidance on diabetes self-management including healthy eating through use of food exchanges and groups, monitoring blood sugar levels, treating hypoglycemia and ketoacidosis, and balancing food, exercise and medication.