When  maintaining good glucose control with the help of proper diet, exercise and doctor-supervised medications. Blood sugar level monitors are used mainly by a diabetic to check blood glucose levels which needs to be kept balanced to avoid risks of low blood sugar and high blood sugar. One thing we need to be aware of is that not all blood sugar level monitors functions the same way. Patients need to know how to use this equipment and interpret results and training from a diabetes educator is required to achieve this. A diabetes educator should watch a patient perform the test to be sure that the patient will know how to use the machine.