An arrhythmia is a disorder of the heart rate or heart rhythm. Normally, your heart works as a pump that brings blood to the lungs et cetera of the body. The electric impulse that indicates your heart to contract begins in an area of the heart called the sinoatrial node. The signal leaves the SA node and takes a trip with the heart along a set electric pathway; Different nerve messages indicate your heart to defeat slower or much faster; Arrhythmias are brought on by troubles with the heart's electric conduction system. You might or may not feel symptoms when the arrhythmia exists.
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