What Is Standard Blood Pressure. What blood pressure readings mean as you can see from the blood pressure chart, only one of the numbers has to be higher or lower than it should be to count as either high blood pressure or low blood pressure: Blood pressure is one of the vital signs that doctors measure to assess general health.

Blood pressure is measured in millimetres of mercury (mmhg) and is given as 2 figures: Blood pressure (bp) is the pressure of circulating blood against the walls of blood vessels.most of this pressure results from the heart pumping blood through the circulatory system.when used without qualification, the term blood pressure refers to the pressure in the large arteries.blood pressure is usually expressed in terms of the systolic pressure (maximum pressure during one. This is the time when the heart fills with blood and gets oxygen.