Blood sugar test is a procedure that measures the amount of sugar, or glucose, in your blood. Your doctor may order this test to help diagnose diabetes.
 
People with diabetes can also use this test to manage their condition.Several different tests determine if you have diabetes, how severe your diabetes has been, and whether your diabetes treatment is effective.

A blood pressure test measures the pressure in your arteries as your heart pumps. You should l have a blood pressure test as a part of a routine doctor's appointment or as a screening for high blood pressure(hypertension).