What are normal blood pressure numbers? What is high blood pressure hypertension? What are the signs and symptoms of high blood pressure? What causes high blood pressure? What problems does high blood pressure cause? What can I do to prevent or manage high blood pressure? Close You can manage your blood pressure to lower your risk for serious health problems that may affect your heart, brain, kidneys, and eyes.
Learn about conditions related to high blood pressure. Measure Your Blood Pressure. Prevent and Manage Your Blood Pressure. J Am Coll Cardiol. Top of Page. Get Email Updates. To receive email updates about this page, enter your email address: Email Address.
What's this? Links with this icon indicate that you are leaving the CDC website. Health Topics. Health Tools. By Beth W. Reviewed: April 27, Medically Reviewed. Systolic less than mm Hg and diastolic less than 80 mm Hg. No treatment is necessary, but you should monitor your blood pressure to be sure that it remains within the normal range.
The only way of knowing whether you have high blood pressure is to have a blood pressure test. All adults over 40 are advised to have their blood pressure checked at least every 5 years. You can also check your blood pressure yourself with a home blood pressure monitor. Find out more about getting a blood pressure test. It's not always clear what causes high blood pressure, but there are things that can increase your risk.
Making healthy lifestyle changes can sometimes help reduce your chances of getting high blood pressure and help lower your blood pressure if it's already high. If your readings are still unusually high, contact your doctor immediately. You could be experiencing a hypertensive crisis. Call Your blood pressure numbers and what they mean Your blood pressure is recorded as two numbers:. Typically, more attention is given to systolic blood pressure the first number as a major risk factor for cardiovascular disease for people over In most people, systolic blood pressure rises steadily with age due to the increasing stiffness of large arteries, long-term buildup of plaque and an increased incidence of cardiac and vascular disease.
However, either an elevated systolic or an elevated diastolic blood pressure reading may be used to make a diagnosis of high blood pressure. According to recent studies, the risk of death from ischemic heart disease and stroke doubles with every 20 mm Hg systolic or 10 mm Hg diastolic increase among people from age 40 to The abbreviation mm Hg means millimeters of mercury.
Mercury was used in the first accurate pressure gauges and is still used in medicine today as the standard unit of measurement for pressure. While both are indications of health, blood pressure and heart rate pulse are two separate measurements.
Learn more about the difference between blood pressure and heart rate. Great job!
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