Your body needs glucose for energy. Normally, your body breaks food down into glucose and sends it into your blood. Insulin, a hormone made by your pancreas, helps glucose go from the blood into the cells so it can be used for energy.
Your body needs glucose for energy. Normally, your body breaks food down into glucose and sends it into your blood. Insulin, a hormone made by your pancreas, helps glucose go from the blood into the cells so it can be used for energy.