Doctors call them systolic (the top number) and diastolic (the bottom number) blood pressure. Knowing both your systolic and diastolic blood pressure numbers is important and could save your life.
Best Answer: Low insulin means that you may have Insulin Deficient Diabetes. Insulin is the chemical that allows blood sugar to pass into the cells. if the insulin is low the sugar cannot pass into the cells, and so it stays in your blood. each time you eat, more and more blood sugar is added to the blood. the result is Diabetes. Causes for low insulin vary.
In contrast to insulin, glucagon is secreted by the alpha cells of the pancreas. Glucagon is secreted when the blood glucose levels are found to be too low. This is usually when you are fasting, when you exercise, and between meals after insulin has reduced the blood sugar levels.