Diabetes mellitus type 1 Diabetes mellitus type 1 Diabetes mellitus type 1, also known as type 1 diabetes, is a form of diabetes mellitus in which very little or no insulin is produced by the pancreas. Before treatment this results in high blood sugar levels in the body. The classic symptoms are frequent urination, increased thirst, increased hunger, and weight loss. Additional symptoms may include blurry vision, feeling tired, and poor wound healing. Symptoms typically develop over a short period of time. The cause of type 1 diabetes is unknown. However, it is believed to involve a combination of genetic and environmental factors. Risk
Lifestyle causes of diabetes mellitus type 2 type 2 diabetes. Lifestyle causes of diabetes mellitus type 2 A number of lifestyle factors are known to be important to the development of diabetes mellitus type 2 including: obesity, physical activity, diet, stress, and urbanization. Excess body fat underlies 64% of cases of diabetes in men and 77% of cases in women. A number of dietary factors such as sugar sweetened drinks and the type of fat in the diet appear to play a role. In one study, those who had high levels of physical activity, a healthy diet, did not smoke, and consumed alcohol in moderation had an