Explanation of Blood Pressure & Heart Rates

Explanation of Blood Pressure & Heart Rates
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Heart rate and blood pressure are two tests done to measure heart function. Heart rate monitors the speed at which your heart is beating, while blood pressure tests the pressure of your blood against your arteries. Although different, these two tests are both important medical examinations, as they are good indicators of not just heart function, but of overall health.

Blood Pressure

Blood pressure measures the force of your blood against the walls of your arteries. Blood pressure is the measurement of the quantity of blood your heart pumps and the level of resistance to blood flow in your blood vessels, according to MayoClinic.com. If your heart is pumping a large amount of blood, or your arteries are narrow, your blood pressure will increase. Blood pressure is a significant health factor, as high blood pressure, known as hypertension, is a serious medical condition that can lead to a heart attack or stroke.

Measuring Blood Pressure

Blood pressure is tested using an inflatable arm cuff and pressure gauge, which measures in millimeters of mercury, or mm Hg. Blood pressure readings have two numbers, indicating your systolic and diastolic pressure. The first number, systolic, measures the pressure in your blood vessels when your heart beats. The second, diastolic, measure the pressure in between heartbeats. A blood pressure score below 120/80 is considered healthy. Any numbers above this level put you at risk for hypertension.

Heart Rate

Heart rate, also know as your pulse, is the number of times your heart beats in one minute. Monitoring your heart rate can be extremely important, as an increase or decrease can indicate a serious medical problem. For example, a rapid pulse can be a sign of infection or dehydration. Heart rates are also taken during emergency situations to ensure that a patient's heart is still pumping.

Measuring Heart Rate

You can measure your heart rate at any place on the body where an artery passes close to the skin. It is commonly done at the neck or wrist. Measure by putting your index and middle finger firmly over the area until you feel a pulse. Once located, count the number of beats in one minute, or in 30 seconds and multiply the number by two. According to MayoClinic.com, a normal resting heart rate for an adult is between 60 and 100 beats per minute. A lower heart rate generally indicates a better efficiency in heart function.

Maintaining Heart Health

Lifestyle modifications can go a long way in preventing heart and cardiovascular problems. The first step is following a heart-healthy diet that emphasizes fruits, vegetables, whole grains and lean meats, and limits fat and excessive salt. You should also maintain a healthy weight, be physically active and, if applicable, quit smoking.

References

Article reviewed by David Bill Last updated on: Jun 14, 2011

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