This document provides information about diabetes, including the three main types, pre-diabetes, lifestyle factors that can increase risk, and tips for management and treatment. Type 1 diabetes requires insulin therapy and usually occurs in people under 30, while type 2 is the most common type and occurs in people over 40 who are overweight. Pre-diabetes signals the need to make lifestyle changes to potentially reverse the condition or prevent progression to type 2 diabetes. Physical inactivity, processed foods, stress, and excess weight can increase diabetes risk, so the document recommends increasing activity, eating whole foods, managing stress, and weight control. Medications and self-monitoring of blood sugar are usually part of diabetes treatment plans aimed at controlling blood pressure and cholesterol