Symptoms can include palpitations, dizziness, fainting, shortness of breath, anxiety, sweating, and chest discomfort or pain.

New Mayo Clinic research connects energy drinks to cardiac emergencies in people with heart conditions. Learn who's at risk ...

Learn all about upcoming team FPS, Heart Electric, in this exclusive new gameplay overview. Choose your hero and loadout, hop into a 4v4v4v4 match, and eliminate the other teams by depleting their ...