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What Number Is Considered Low Blood Pressure
Hypotension is defined as "low blood pressure". Blood pressure is measured as two numbers and expressed as systolic blood pressure (sbp) / diastolic blood pressure (dbp). The sbp is the pressure that is generated when the heart squeezes. Dbp occurs when the heart relaxes. 120/70 is considered normal in adults. Less than 100/60 (of either number) can ...Read more
Just a number: Well 120/80 has been considered average. Under 100 is getting low. But what is more important is how do you feel. If you feel well, i would not worry about a low blood pressure. Actually people with a low blood pressure live longer. I have seen patients with a pressure of 80/60 who feel quite well. ...Read moreSee 1 more doctor answer
Relative: Low blood pressure would, i suppose, be defined by most of us as a mean pressure < 50-60mmhg (big number + 2*small number / 3 is a rough estimate) but the clinical answer is that unless you're symptomatic (dizzy, lightheaded, passing out) almost any BP is ok. High is any systolic number that is usually > 140 or bottom usually > 90. ...Read more
Blood pressure is a measurement of the force placed on the blood vessels and is comprised of the "systolic" pressure (the top number on a blood pressure meter) which is the peak pressure when the heart is pumping, and the "diastolic" pressure (the bottom number on a blood pressure meter) which is the pressure during the resting phase ...Read more
Abnormal blood pressure is a symptom in which a person's blood pressure is much higher or much lower than it should be for his age and body size. If either the systolic (upper number) pressure or the diastolic (lower number) pressure is not in the normal range, then the ...Read more
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