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An arrhythmia is when your heart doesn’t beat normally. This can be a one time thing or happen more consistently, with either the top part of the heart, the atria, fluttering in what is called fibrillation, or it may also …

Atrial fibrillation can be a problem, Elizabeth Tracey reports Read more »

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Everyone’s heart beats abnormally at some point, and you may even notice this if you’re paying attention. Hugh Calkins, a cardiologist and electrophysiologist at Johns Hopkins, says the most common type is called an atrial premature beat. Calkins: Atrial premature …

Do you ever feel your heart give an extra beat? Elizabeth Tracey reports Read more »

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When your heart doesn’t beat in its normal regular manner, that’s called an arrhythmia. Johns Hopkins cardiologist and electrophysiologist Hugh Calkins says these abnormalities are classified in various ways. Calkins: An arrhythmia is when something goes wrong with the normal …

What are some types of heart arrhythmia? Elizabeth Tracey reports Read more »

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Changes from a normal heartbeat are called arrhythmias, and almost all of us have them. That’s according to Hugh Calkins, a cardiologist and electrophysiologist at Johns Hopkins.  Calkins: Someone can be asymptomatic, it’s very common to have a cardiac arrhythmia …

Aberrations in your heartbeat are common, Elizabeth Tracey reports Read more »

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Cardiac arrest that often takes place when an athlete sustains a sudden and sharp blow to the chest goes by a fancy Latin name. Hugh Calkins, a cardiologist and electrophysiologist at Johns Hopkins, explains. Calkins: Commotio cordis is a condition …

What is commotio cordis? Elizabeth Tracey reports Read more »

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Cardiac arrest, where the heart suddenly beats so fast that blood cannot be pumped, grabs headlines when it is experienced by a young and presumably healthy athlete. Yet cardiologist and electrophysiologist Hugh Calkins at Johns Hopkins says most cardiac arrest …

Who is most likely to experience cardiac arrest? Elizabeth Tracey reports Read more »

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You may have heard the terms ‘cardiac arrest’ and ‘heart attack’ used interchangeably, but they are actually quite different. Hugh Calkins, a cardiologist and electrophysiologist at Johns Hopkins, explains. Calkins: Cardiac arrest results from ventricular fibrillation, it’s not a heart …

What exactly is cardiac arrest? Elizabeth Tracey reports Read more »