This document provides information about diabetes. It describes the three main types of diabetes: type 1 diabetes where the body does not produce insulin; type 2 diabetes where the body does not produce enough insulin or the cells do not properly respond to insulin; and gestational diabetes which affects some women during pregnancy. It then lists nine tips for reducing the risk of developing type 2 diabetes, such as managing weight, exercising regularly, eating a balanced diet, limiting alcohol intake, and quitting smoking.