Arrhythmia can be defined as irregularities in heartbeat, such as bracardia or tachycardia. While a slow heartbeat is called bracardia; If it is fast, it is called tachycardia. However, the heartbeat is irregular, other than slow or fast; Pauses during heartbeat are also considered as arrhythmia. What are the symptoms of arrhythmia? ECG to diagnose arrhythmia...