More than 1 in 3 adults in the United States have prediabetes — and many of them don’t know it. National Diabetes Month is a time to raise awareness about diabetes as an important public health issue and encourage people to take charge of their health. This year, the National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK) is focused on taking action to prevent diabetes-related health problems. Explore NIDDK’s tips to manage diabetes at this site.