Arrhythmia - American Heart Association 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
Arrhythmia: Symptoms Treatment - Cleveland Clinic 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 There are many options to treat arrhythmias, but some don’t need them
Arrhythmias - Johns Hopkins Medicine What is an arrhythmia? 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
Arrhythmia - Wikipedia Arrhythmias, also known as cardiac arrhythmias, are irregularities in the heartbeat, including when it is too fast or too slow [2] Essentially, this is anything but normal sinus rhythm
Arrhythmias - What Is an Arrhythmia? | NHLBI, NIH Arrhythmias are treatable with medicine or procedures to control the irregular rhythms If not treated, arrhythmias can damage the heart, brain, or other organs This can lead to life-threatening stroke, heart failure, or cardiac arrest