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When measuring blood pressure in the home, an accurate reading requires that one not drink coffee, smoke cigarettes, or engage in strenuous exercise for 30 minutes before taking the reading. A full bladder may have a small effect on blood pressure readings; if the urge to urinate arises, one should do so before the reading.
Blood pressure is usually expressed in terms of the systolic pressure (maximum pressure during one heartbeat) over diastolic pressure (minimum pressure between two heartbeats) in the cardiac cycle. It is measured in millimeters of mercury (mmHg) above the surrounding atmospheric pressure , or in kilopascals (kPa).
Blood pressure is recorded as two readings: a higher systolic pressure, which occurs during the maximal contraction of the heart, and the lower diastolic or resting pressure. [11] In adults, a normal blood pressure is 120/80, with 120 being the systolic and 80 being the diastolic reading. [12] Usually, the blood pressure is read from the left ...
Talk with your health care professional about how often to take your blood pressure. Take multiple readings and record the results. Each time you measure, take two readings one minute apart.
Normal blood pressure fluctuates throughout the day, but healthy blood pressure is considered to be lower than 120/80 mm Hg (millimeters of mercury). ... The study found that individuals that ...
An accurate blood pressure reading is an important part of preventive health care. Researchers from Johns Hopkins Medicine have found that certain arm positions commonly used to take blood ...