How to Calm a Fast Heartbeat (Tachycardia)

Cardiac arrhythmia is a condition where the rhythm of the heartbeat isn’t normal. When your heart rate accelerates, we call it tachycardia—the swift heart. When your heartbeat falls, we call this condition bradycardia—the slow heart. Tachycardia happens suddenly and its occurrence isn’t connected to any physical effort. It can be a symptom of a more…