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Here's when they're harmless and when you should take them seriously.
People who have experienced heart palpitations describe their symptoms in interesting and wide-ranging ways, says Dr. Edo Paz, a cardiologist at White Plains Hospital in New York and senior vice ...
Heart palpitations have several potential causes, so it's critical to seek medical attention for them. "The most common causes of palpitations include cardiac disorders, medical conditions ...
Palpitations with chest pain could mean reduced blood flow to the heart. If the person feels lightheaded or faints, arrhythmias should be considered. [1] Positive orthostatic vital signs may indicate dehydration or an electrolyte abnormality. [1]
In adults and children over 15, resting heart rate faster than 100 beats per minute is labeled tachycardia. Tachycardia may result in palpitation; however, tachycardia is not necessarily an arrhythmia. Increased heart rate is a normal response to physical exercise or emotional stress.
A yawn is a reflex in vertebrate animals characterized by a long inspiratory phase with gradual mouth gaping, followed by a brief climax (or acme) ...
Heart rate is largely controlled by the heart's internal pacemaker activity. In a healthy heart, the main pacemaker is a collection of cells on the border of the atria and vena cava called the sinoatrial node. Heart cells exhibit automaticity, the ability to generate electrical activity independent of external stimulation. The electrical ...
What the Chest Pain Feels Like . Chest pain is common with both panic attacks and heart attacks. But with a heart attack, Dr. Klein says people are more likely to report chest tightness, pressure ...