Blood pressure (BP) is a measure of how hard the blood pushes against the walls of your arteries as it moves through your body. It is usually expressed in terms of the systolic pressure over diastolic pressure and is measured in millimeters of mercury (mmHg).
Related FAQs:
http://healthtopquestions.com/?p=1650
http://healthtopquestions.com/?p=1652
http://healthtopquestions.com/?p=1350
