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Cardiologists explain how to lower resting heart rate, what a healthy heart rate is, and how to measure your own.
When is your heart rate normal and when is it dangerous? Experts explain what to do if your heart rate is too low or too high.
“Adopting a heart-healthy diet low in saturated fats, trans fats, sodium and refined sugars can significantly reduce the risk of heart attack.” Dr. Kohli echoes that advice.
Heart rate (or pulse rate) [1] is the frequency of the heartbeat measured by the number of contractions of the heart per minute ( beats per minute, or bpm). The heart rate varies according to the body's physical needs, including the need to absorb oxygen and excrete carbon dioxide.
The term "relative bradycardia" can refer to a heart rate lower than expected in a particular disease state, often a febrile illness. Chronotropic incompetence (CI) refers to an inadequate rise in heart rate during periods of increased demand, often due to exercise, and is an important sign of SND and an indication for pacemaker implantation.
Electrocardiogram (ECG) recording of a canine heart that illustrates beat-to-beat variability in R–R interval (top) and heart rate (bottom). Heart rate variability ( HRV) is the physiological phenomenon of variation in the time interval between heartbeats. It is measured by the variation in the beat-to-beat interval.
In this article, we’ll provide an overview of the normal heart rate for seniors, look at ways to measure it, learn to recognize signs of an abnormal heart rate and provide tips for...
Zazzle is an American online marketplace that allows designers and customers to create their own products with independent manufacturers (clothing, posters, etc.), as well as use images from participating companies.
Foods that help support heart health and lower heart attack risk. When asked how to reduce heart attack risk, one of the first answers cardiologists give is often "eat nutritiously." It may...
Cardiac pacemaker. Image showing the cardiac pacemaker or SA node, the primary pacemaker within the electrical conduction system of the heart. The contraction of cardiac muscle ( heart muscle) in all animals is initiated by electrical impulses known as action potentials that in the heart are known as cardiac action potentials.