High or low blood sugar can lead to complications, but these conditions are treatable. Learn what constitutes normal blood sugar and how it's tested. Postprandial glucose is your blood sugar level after eating. Learn why measuring this is important and how normal and abnormal results are interpreted. Glucose, also known as blood sugar , is the primary fuel for the cells in the body, providing essential energy for their functioning. The pancreas plays a central role in regulating blood sugar levels by producing insulin, a hormone that helps cells absorb glucose. What is blood glucose? Blood glucose, or blood sugar , is the main sugar found in your blood . It is your body's primary source of energy. It comes from the food you eat. Your body breaks down most of that food into glucose and releases it into your bloodstream. When your blood glucose goes up, it signals your pancreas to release insulin. Insulin is a hormone that helps the glucose get into your cells to be used for energy. What is diabetes? Diabetes is a disease in which your blood glucose ...
