Having normal blood sugar levels in the body is very important because it can support the body's performance and keep you healthy. But do you know what normal blood sugar levels you should have? Actually normal blood sugar levels do not stick to one standard number. These levels can change as before and after you eat or also when it's time to sleep. Normal Blood Sugar Levels After eating, your digestive system will break down carbohydrates into sugar or glucose which can be absorbed by the bloodstream. These substances are very important for the energy source of your body's cells. Blood flows this sugar to the body's cells to make it energy. However, this sugar must pass through a 'door' to enter these cells. The hormone that plays a role in opening the 'door' is insulin. Insulin is produced by the pancreas. After entering the cell, these sugars will be burned into energy that you can use. More sugar will be stored in the liver for later use. The...