Basic Facts

  • Bradycardia is a slower than normal heart rate. Resting heart rate for adults is usually 60-100 beats per minute. Bradycardia is a resting heart rate slower than 60 bpm. 
  • Bradycardia occurs when electrical signals slow down or are blocked.
  • Bradycardia can be a serious problem if the heart does not pump enough oxygen-rich blood to the body.