Why Is My Heart Pounding at Night?

Heart pounding at night is common and often harmless, but recurring episodes may signal sleep apnea, stimulants, anxiety, or arrhythmia. Learn causes and when to see a cardiologist.

Heart pounding at night is common and often harmless, but recurring episodes may signal sleep apnea, stimulants, anxiety, or arrhythmia. Learn causes and when to see a cardiologist.