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A heart arrhythmia occurs when the electrical signals that tell the heart to beat don't work properly. The heart may beat too fast or too slow. Or the pattern of the heartbeat may be inconsistent.
Learn about common heart rhythm disorders that can cause your heart to beat too fast, too slow or irregularly.
The term “arrhythmia” refers to any problem in the rate and/or rhythm of a person’s heartbeat. During an arrhythmia, changes in heart tissue and activity, or in the heart’s electrical impulses, may cause the heartbeat to be too fast, too slow or erratic. This is known as an irregular heartbeat.
An arrhythmia is a heart rhythm that isn’t normal. Your heart may be beating too fast when you’re at rest or just not beating in a regular pattern, for example. Arrhythmias range from harmless to serious, with symptoms and without.
The American Heart Association explains that arrhythmia refers to any problem in the rate and/or rhythm of a person’s heartbeat, such as atrial fibrillation, bradycardia, tachycardia, conduction disorders, rhythm disorders, ventricular fibrillation, premature contractions and more.
An arrhythmia is an abnormality in the timing or pattern of the heartbeat. When you have an arrhythmia, your heart may beat too quickly or too slowly, or you may experience an irregular rhythm in which your heart feels as if it is "skipping a beat." Some types of arrhythmia may not be serious.
Call 911 immediately. How do heart attack symptoms differ? Fluttering and heart palpitations are telltale signs of arrhythmia, including AFib. Other serious heart problems, such as heart attack, have similar warning signs. A heart attack occurs when blood flow to the heart is blocked.
Cardiac arrhythmia (abnormal heart rhythm or dysrhythmia) is characterized by a heartbeat that loses its normal rhythm. Cardiac arrhythmias that require medical attention happen when the heart's electrical system short-circuits and seriously disrupts the natural rhythm of a beating heart.
Heart rhythm problems (arrhythmia) are when your heart beats too quickly or too slowly or your heartbeat is not steady. It might not be serious but see a GP if you think you're having symptoms. Symptoms of heart rhythm problems. There are different types of heart rhythm problem.
An arrhythmia (pronounced as “ uh-RITH-me-uh”) is an irregular heartbeat. This means your heart is out of its usual rhythm. About 1.5%-5% of people have arrhythmias. It may feel like your...