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Blood pressure is the force exerted by circulating blood on the walls of blood vessels, and constitutes one of the principal vital signs of life, which also include heart beat, rate of breathing, and temperature. Blood pressure is generated...
http://www.medicinenet.com/low_blood_pressure/article.h...
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Some people have low blood pressure all the time. They have no symptoms and their low readings are normal for them. In other people, blood pressure drops below normal because of some event or medical condition. Some people may experience symptoms of low pressure when standing up too quickly.
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www.nlm.nih.gov/medlineplus/lowbloodpressure.html
www.nlm.nih.gov/medlineplus/lowbloodpressure.html
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High Blood Pressure in Pregnancy ... Blood pressure is the force of your blood pushing against the walls of your arteries. Each time your heart beats, ... Your blood pressure reading uses these two numbers, the systolic and diastolic pressures. Usually they are written one above or before the other. A reading of...
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www.nlm.nih.gov/medlineplus/highbloodpressure.html
www.nlm.nih.gov/medlineplus/highbloodpressure.html
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Hypotension - Wikipedia, the free encyclopedia
In physiology and medicine, hypotension refers to an abnormally low blood pressure. This is best understood as a physiologic state, rather than a disease. It is often associated with shock, though n...
en.wikipedia.org/wiki/Hypotension
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Low blood pressure (hypotension) — Comprehensive overview covers symptoms, causes and treatment of this condition. ... Blood pressure: How low can you go?; What's considered low blood pressure for you may be normal for someone else. Most doctors consider chronically low blood pressure too low only if it causes...
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www.mayoclinic.com/health/low-blood-pressure/DS00590/DS...
www.mayoclinic.com/health/low-blood-pressure/DS00590/DSECTION=causes
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Low blood pressure (hypotension) — Comprehensive overview covers symptoms, causes and treatment of this condition. ... Low blood pressure, also called hypotension, would seem to be something to strive for. After all, high blood pressure (hypertension) is a well-known risk factor for heart disease and other problems.
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www.mayoclinic.com/health/low-blood-pressure/DS00590
www.mayoclinic.com/health/low-blood-pressure/DS00590
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While most cases of low blood pressure are not considered medical problems, cases where the low blood pressure is accompanied by symptoms should always be evaluated by a physician. A complete medical workup will often be needed in order to ...
http://highbloodpressure.about.com/od/lowbloodpressure/...
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Within limits, the lower your blood pressure reading is, the better. In most people blood pressure isn't too low until it causes symptoms such as lightheadedness or fainting. In certain conditions or disease states, blood pressure can become too low. ... Autonomic Nervous System ; Blood Pressure; Blood Pressure --
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www.americanheart.org/presenter.jhtml?identifier=4643
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