Many people have no signs or symptoms. Symptoms can also be so mild that you might not even notice them. Five million people in the United States have type 2 diabetes and do not know it. Here is what to look for.
Sometimes, no matter how hard you try to keep your blood sugar in the range your doctor has advised, it can be too high. Blood sugar that is too high can make you very sick. Here's how to handle when your blood sugar is too high.