Systolic and Diastolic Blood Pressure

Systolic and Diastolic Blood pressure (BP) is the pressure exerted by circulating blood upon the walls of blood vessels. Blood pressure is usually expressed in terms of the systolic (maximum) pressure over diastolic (minimum) pressure and is measured in millimeters of mercury (mm Hg). Normal blood pressure is 120/80 mm Hg. It will be relieving to hear that we have normal level but         Read More …