what is dangerous level of high blood pressure?
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Sheps, M.D. A hypertensive crisis is a severe increase in blood pressure that can lead to a stroke. Extremely high blood pressure — a top number (systolic pressure) of 180 millimeters of mercury (mm Hg) or higher or a bottom number (diastolic pressure) of 120 mm Hg or higher — can damage blood vessels.
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Blood pressure usually ranges between 90 to 250 for the top or maximum number (systolic) and 60 to 140 for the bottom or minimum number (diastolic). A healthy blood pressure is 120/80 or less, but the lower you can get it, the better.
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As a general guide: high blood pressure is considered to be 140/90mmHg or higher (or an average of 135/85mmHg at home) – or 150/90mmHg or higher (or an average of 145/85mmHg at home) if you're over the age of 80.
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high–normal – 130 to 139 / 85 to 89. high blood pressure – greater than 140/90.
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Blood pressure that is too high increases your risk for heart attack and stroke. Your blood pressure should be less than 140/90 ("140 over 90"). If you have diabetes, it should be less than 130/80 ("130 over 80"). If you are 80 years and older, it should be less than 150/90 (“150 over 90”).
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Having high blood pressure puts you at increased risk whilst diving. It is a major risk factor for having a heart attack or a stroke, both of which could be fatal underwater. Over time, high blood pressure can damage the blood vessels in the body, and the heart muscle itself.
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In general, blood pressure that stays at 140/90 or higher is considered high. However, for people who have diabetes or CKD, a blood pressure of 130/80 or higher is considered high.
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The bottom number is the diastolic blood pressure, which is the force as your heart relaxes. These are the standard classifications for normal and high blood pressure. Normal blood pressure: 90/60 to under 120/80 mm Hg. Prehypertension, or risk for hypertension: 120-139/80-89 mm Hg.
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Elevated blood pressure means your blood pressure is slightly above normal. It will likely turn into high blood pressure (hypertension) unless you make lifestyle changes, such as getting more exercise and eating healthier foods.
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high blood pressure is considered to be 140/90mmHg or higher (or an average of 135/85mmHg at home) – or 150/90mmHg or higher (or an average of 145/85mmHg at home) if you're over the age of 80.
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Follow a healthy lifestyle to keep it at this level. More than 120 over 80 and less than 140 over 90 (120/80-140/90): You have a normal blood pressure reading but it is a little higher than it should be, and you should try to lower it. Make healthy changes to your lifestyle.
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The American Heart Association (AHA) state that normal blood pressure readings have a systolic pressure below 120 mm Hg and a diastolic pressure below 80 mm Hg. High blood pressure often does not cause any noticeable symptoms. However, it can lead to serious health complications, such as heart disease and stroke.
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Blood pressure that is too high increases your risk for heart attack and stroke. Your blood pressure should be less than 140/90 ("140 over 90"). If you have diabetes, it should be less than 130/80 ("130 over 80").
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Although high blood pressure is common, it's not harmless. High blood pressure is a major cause of atherosclerosis, the artery-clogging process that leads to heart attacks and strokes. Blood pressure higher than 130/80 is seen in: 69% of people who have their first heart attack.
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ideal blood pressure is considered to be between 90/60mmHg and 120/80mmHg. high blood pressure is considered to be 140/90mmHg or higher.
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Elevated blood pressure tends to get worse over time unless steps are taken to control blood pressure. Stage 1 hypertension. Stage 1 hypertension is a systolic pressure ranging from 130 to 139 mm Hg or a diastolic pressure ranging from 80 to 89 mm Hg.
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As a general guide: high blood pressure is considered to be 140/90mmHg or higher (or 150/90mmHg or higher if you're over the age of 80) ideal blood pressure is usually considered to be between 90/60mmHg and 120/80mmHg.