what is considered a dangerously low blood pressure?
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Understanding Low Blood Pressure -- the Basics What Is Low Blood Pressure? Hypotension is the medical term for low blood pressure (less than 90/60). A blood pressure reading appears as two numbers. The first and higher of the two is a measure of systolic pressure, or the pressure in the arteries when the heart beats and fills them with blood.
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Overview What's considered low blood pressure for you may be normal for someone else. Most doctors consider blood pressure too low only if it causes symptoms. Some experts define low blood pressure as readings lower than 90 mm Hg systolic or 60 mm Hg diastolic. If either number is below that, your pressure is lower than normal.
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Hypotension Hypotension is low blood pressure, especially in the arteries of the systemic circulation. Blood pressure is the force of blood pushing against the walls of the arteries as the heart pumps out blood. A systolic blood pressure of less than 90 millimeters of mercury or diastolic of less than 60 mm Hg is generally considered to be hypotension. However, in practice, blood pressure is considered too low only if noticeable symptoms are present. Hypotension is the opposite of hypertension, which is hig
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Overview Some experts define low blood pressure as readings lower than 90 mm Hg systolic or 60 mm Hg diastolic — you need to have only one number in the low range for your blood pressure to be considered lower than normal. Septicemia can happen when an infection in the body enters the bloodstream. 2  This condition can lead to a life-threatening drop in blood pressure called septic shock. 3  Severe allergic reaction (anaphylaxis). 4  Anaphylaxis is a severe and potentially life-threatening allergic reaction.
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- WebMD experts and contributors provide answers to: WHAT IS CONSIDERED LOW BLOOD PRESSURE
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Low Blood Pressure - When Blood Pressure Is Too Low There is also no specific number at which day-to-day blood pressure is considered too low, as long as none of the symptoms of trouble are present. Symptoms of low blood pressure. Most doctors will only consider chronically low blood pressure as dangerous if it causes noticeable signs and symptoms, such as: Dizziness or lightheadedness. Nausea. Fainting (syncope) Dehydration and unusual thirst. Dehydration can sometimes cause blood pressure to drop.
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Top 30 Doctor insights on: What Is Considered Dangerously Low Blood Pressure Blood pressure: Normal blood pressure is 100 to 120 over 80 to 90 mm of mercury, low blood pressure is anything below that range. Low blood pressure can be 'normal' for some people and abnormal for others. ...
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What Causes Low Blood Pressure? You have low blood pressure (also known as hypotension) if your blood pressure drops below 90/60 (90 over 60). Low blood pressure means that the blood flow in the body might be insufficient to bring enough oxygen and nutrients to your organs.
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Low Blood Pressure Low blood pressure. Low blood pressure occurs when blood pressure is much lower than normal. This means the heart, brain, and other parts of the body do not get enough blood. Normal blood pressure is usually between 90/60 mmHg and 120/80 mmHg.
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- 1 Low blood pressure, also called hypotension, is blood pressure low enough that the flow of blood to the organs of the body is inadequate and symptoms and/or signs of low blood flow develop shock.  Low pressure alone, without symptoms or signs, usually is not unhealthy.
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Overview Definition. Low blood pressure (hypotension) would seem to be something to strive for. However, for many people, low blood pressure can cause symptoms of dizziness and fainting.In severe cases, low blood pressure can be life-threatening.efinition. Low blood pressure (hypotension) would seem to be something to strive for. However, for many people, low blood pressure can cause symptoms of dizziness and fainting. In severe cases, low blood pressure can be life-threatening.
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Understanding Low Blood Pressure -- the Basics Hypotension is the medical term for low blood pressure (less than 90/60). A blood pressure reading appears as two numbers. The first and higher of the two is a measure of systolic pressure, or the pressure in the arteries when the heart beats and fills them with blood. The second number measures diastolic pressure, or the pressure in the arteries when the heart rests between beats. Optimal blood pressure is less than 120/80 (systolic/diastolic). In healthy people, low blood pressure without any symptoms is not usually a concern and does not need to be treated.
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what does low blood pressure mean? Low blood pressure – the numbers. 120/80 mmHg. You’ve seen these numbers before. And although they are considered the gold standard they are in NO WAY the only “good” blood pressure readings. Numbers such as 115/75 mmHg or 112/72 mmHg are absolutely fine and any doctor should be happy to see them.
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Medical Dictionary Low blood pressure means that your blood pressure is lower than normal. Another name for low blood pressure is hypotension (say hy-poh-TEN-shun). In most healthy adults, low blood pressure does not cause problems or symptoms. In fact, it may be normal for you.
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- This number describes the pressure exerted on your arteries when the heart is between beats. Low diastolic pressure can occur with or without low systolic pressure, and what is considered low diastolic pressure varies, depending on the doctor you speak with. According to MayoClinic.com, many experts say that low blood pressure (hypotension) starts at 60 and below for diastolic.
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Is low bp dangerous? Is low bp dangerous? Q: Is it true that if your blood pressure is too low it is more dangerous than when it is high? A: Both extremes of blood pressure are dangerous. The difference is you usually develop symptoms with low blood pressure and seek treatment. High blood pressure is known as the silent killer because many people are not aware they are hypertensive until after a stroke or heart attack.
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- Most doctors consider chronically low blood pressure too low only if it causes noticeable symptoms. Some experts define low blood pressure as readings lower than 90 mm Hg systolic or 60 mm Hg diastolic — you need to have only one number in the low range for your blood pressure to be considered lower than normal.ost doctors consider chronically low blood pressure too low only if it causes noticeable symptoms. Some experts define low blood pressure as readings lower than 90 mm Hg systolic or 60 mm Hg diastolic — you need to have only one number in the low range for your blood pressure to be considered lower than normal.
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Heart and Stroke Encyclopedia Updated:May 4,2015. To know if you have high or low blood pressure, you need to know what a healthy blood pressure level is. Optimal blood pressure is less than 120/80 mm Hg (systolic pressure is 120 AND diastolic pressure is less than 80).Within certain limits, the lower your blood pressure reading is, the better.s long as no symptoms are present, low blood pressure is not a problem. However, if your blood pressure is normally higher or if you are experiencing any of the symptoms listed above, your low pressure may have an underlying cause.
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- Low blood pressure is usually not dangerous for healthy people. A blood pressure reading states the systolic pressure first, followed by the diastolic pressure. Normal blood pressure, according to the American Heart Association, is pressure lower than 120/80. Low blood pressure occurs when the systolic pressure is below 90, or when the diastolic pressure is below 60.
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Pacemaker If you have a blood pressure reading of 90/60 or lower, you're usually considered to have low blood pressure (also known as hypotension). Symptoms of low blood pressure include: 1  weakness. 2  fatigue. 3  dizziness. 4  feeling faint. 5  sweating. 6  nausea. 7  heart palpitations (if low blood pressure is caused by a heart problem).
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Low Blood Pressure - When Blood Pressure Is Too Low Low Blood Pressure - When Blood Pressure Is Too Low. How low is too low for blood pressure? Within certain limits, the lower your blood pressure reading is, the better. There is also no specific number at which day-to-day blood pressure is considered too low, as long as none of the symptoms of trouble are present. Symptoms of low blood pressure. Most doctors will only consider chronically low blood pressure as dangerous if it causes noticeable signs and symptoms, such as:
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Blood pressure Blood pressure that is low due to a disease state is called hypotension, and pressure that is consistently high is hypertension. Both have many causes and may be of sudden onset or of long duration. Long term hypertension is a risk factor for many diseases, including heart disease, stroke and kidney failure.
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Heart disease guide However, if the blood pressure is too low, it can affect blood flow around the body making a person feel dizzy or unsteady. Sudden drops in blood pressure most commonly occur in someone who's rising from a prone or sitting position to standing. This kind of low blood pressure is known as postural hypotension, orthostatic hypotension, or neurally mediated orthostatic hypotension.
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Low Blood Pressure Low blood pressure occurs when blood pressure is much lower than normal. This means the heart, brain, and other parts of the body do not get enough blood. Normal blood pressure is usually between 90/60 mmHg and 130/80 mmHg. The medical name for low blood pressure is hypotension.
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Low Blood Pressure Low blood pressure, or hypotension, is rarely cause for concern — unless it's extremely low and related to shock. Hypotension is commonly defined as a blood pressure less than 100/60 (pressure between 100/60 and 120/80 is considered optimal). For most people, living with low blood pressure is not an issue. In fact, studies show that the lower your blood pressure, the lower your risk of cardiovascular disease.
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Dangerous Blood Pressure Numbers Normal blood pressure is less than 120 for the systolic reading and less than 80 for the diastolic reading, or 120/80. People may be normal with different numbers, and numbers are interpreted differently in the presence of some diseases.