Understanding Arrhythmias (Irregular Heartbeat)
Arrhythmias (also called dysrhythmias) are abnormal heartbeats usually caused by an electrical “short circuit” in the heart. The heart normally beats in a consistent pattern, but an arrhythmia can cause it to beat too slowly, too quickly, or irregularly. This can cause the heart to pump inconsistently, which can lead to symptoms like fatigue, dizziness, and chest pain.
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