Diabetes affects over 23 million Americans and is a chronic disease where the body cannot properly use or produce insulin. There are two main types: type 1 is an autoimmune disease where the body destroys insulin-producing cells and requires lifelong insulin treatment, while type 2 is more common and associated with obesity and physical inactivity and can sometimes be managed through lifestyle changes alone. Without proper insulin, glucose builds up in the blood and can cause serious health complications over time. Management focuses on glucose monitoring, medication, diet, exercise and education.