This document provides information about lifestyle diseases. It defines lifestyle diseases as medical conditions associated with how a person lives, such as lack of exercise, poor diet, smoking, and alcohol/drug use. Examples of lifestyle diseases given include obesity, diabetes, hypertension, heart disease, and eating disorders. The document discusses diabetes in more detail, stating that it occurs when the pancreas does not produce enough insulin or the body is unable to use the insulin produced. It provides information about types 1 and 2 diabetes and recommends prevention and control methods.