Stress, exercise, medication or, rarely, a medical condition can trigger them . Although heart palpitations can be worrisome, they’re usually harmless. Rarely, heart palpitations can be a symptom of a more serious heart condition, such as an irregular heartbeat (arrhythmia), that might require treatment.
Read moreHow do you calm a fluttering heart?
If you think you’re having an attack, try these to get your heartbeat back to normal:
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