Diabetes, also known as diabetes mellitus, is a set of metabolic disorders which are distinguished by high blood sugar levels for a long period. There are three major types of diabetes, named as type 1, type 2 and gestational diabetes. Type 1 is managed with insulin injections and type 2 is treated with medications with or without insulin. Gestational diabetes is treated through a diabetic diet along with exercise. The symptoms of diabetes include frequent urination, increased hunger and thirst. If the proper treatment is not provided, it can cause various serious complications such as stroke, chronic kidney disease, cardiovascular diseases, damage to the eyes and foot ulcers. The prevention of diabetes include the intake of a healthy diet, regular physical exercise and avoiding the use of tobacco. The topics included in this book on diabetes are of utmost significance and bound to provide incredible insights to readers. It unravels the recent studies in this field. Coherent flow of topics, student-friendly language and extensive use of examples make this book an invaluable source of knowledge.