Chances are, you know someone with diabetes, you have diabetes or you are at risk for diabetes. Diabetes affects nearly 30 million American adults and children. Another 86 million have prediabetes, which means they are at risk of developing the disease. There is no cure for diabetes, but you can manage it successfully - or prevent it altogether. If you already have diabetes, there are many resources to help you thrive at work and live a longer, healthier life.