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35094-2. 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 a brachial artery, where it is most commonly measured.
Multiple blood pressure readings (at least two) spaced 1–2 minutes apart should be obtained to ensure accuracy. [81] Ambulatory blood pressure monitoring over 12 to 24 hours is the most accurate method to confirm the diagnosis. [82] An exception to this is those with very high blood pressure readings especially when there is poor organ ...
Blood pressure measurement. A medical student checking blood pressure using a sphygmomanometer and stethoscope. Arterial blood pressure is most commonly measured via a sphygmomanometer, which historically used the height of a column of mercury to reflect the circulating pressure. [1] Blood pressure values are generally reported in millimetres ...
What is hypertension, and how does high blood pressure lead to health problems? Dr. Leana Wen: Blood pressure is measured in millimeters of mercury or mmHg. It has two readings: Systolic (the top ...
Regarding ideal numbers, the famous M.D. says: "Your blood pressure is supposed to be under 140 over 90, optimally closer to 120 over 80." He went on to call the test "life-saving" and "the single ...
Headaches and nosebleeds can be symptoms of a hypertensive emergency or crisis. If your blood pressure is 180/120 mm Hg or higher and you have these symptoms—along with chest pain, back pain ...
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