Diabetes Prevention Type 2 diabetes may be preventable or delayed in many people through lifestyle measures. These can include maintaining a healthy weight, eating a balanced diet, engaging in regular physical activity, avoiding tobacco, and attending recommended health screenings. Frequently Asked Questions About Diabetes What is diabetes? Diabetes is a chronic condition in which blood glucose levels become too high because the body does not produce enough insulin, does not use insulin effectively, or both. What are the early symptoms of diabetes? Frequent urination, increased thirst, increased hunger, fatigue, blurred vision, and unexplained weight loss are some possible symptoms. However, some people have no noticeable symptoms. Can diabetes be cured? Currently, there is no universal cure for all types of diabetes. Some people with type 2 diabetes can achieve remission under medical supervision through lifestyle changes, weight management, and treatment. What is the difference between Type 1 and Type 2 diabetes? Type 1 diabetes involves autoimmune destruction of insulin-producing pancreatic cells and requires insulin treatment. Type 2 diabetes involves insulin resistance and inadequate insulin production and may be managed using lifestyle measures, medicines, and sometimes insulin.