Children’s Healthcare of Atlanta’s heart clinics treat about 200 children a year. This includes Audrey Koch, a Roswell teen with a heart condition called Long QT syndrome.

During an average lifetime, the human heart will beat more than 2.5 billion times. Give a tennis ball a good, hard squeeze. You're using about the same amount of force your heart uses to pump ...

Advances in technology, however, have made it easier for us to keep track of our kids with GPS devices and ... When she finally found the tag, her heart stopped. As soon as she realized the ...

My heart was beating really fast, but I don’t have symptoms now. Should I see a doctor? If you’ve asked yourself this question, then you’ve probably noticed your heart skipping a beat, fluttering, or ...