In adults, managing healthy blood pressure requires a combination of accurate manual monitoring, sodium restriction, and understanding the impact of physical activity.
Blood pressure can be measured from any artery that runs the near the surface of the skin. The basic way of measuring blood pressure is to apply pressure (using an air-filled cuff) to the artery and listening to the blood as it courses through the arteries.
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Blood pressure measures the pressure that is in the arteries when the heart is at rest as well as when it is actively pumping. Understanding the normal blood pressure levels can help you evaluate the health of your cardiovascular system.
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One way in which the kidneys maintain blood pressure is through the regulation of the volume of blood in the body. As the American Heart Association explains, one of the major roles of the kidneys is maintaining the proper levels of electrolytes (such as sodium and potassium) in the body.
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High blood pressure puts patients at an increased risk of developing cardiovascular disease. Chronically elevated blood pressure allows cholesterol to accumulate in the arteries, resulting in atherosclerosis; it also makes the heart work harder to pump blood, resulting in a greater chance of heart failure.
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The effects of some medications can be increased or decreased when they are taken with certain foods. Although grapefruit juice interacts with many medications, it does not affect beta blockers.
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Arterial blood gasses are a common test done to measure the acidity and gas content of the blood, primarily the oxygen and carbon dioxide levels. Arterial blood gas levels are typically done in pulmonology, because it can give information on lung function.
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