[WCCO-AM, May 30, 2015] Energy drinks are becoming more prevalent and increasingly marketed to children. New international research concludes energy drinks are the cause of many sudden cardiac deaths in young, healthy people. Jay Sengupta, MD, cardiologist with Minneapolis Heart Institute at Abbott Northwestern Hospital explains how energy drinks affect the heart, how much is too much and what parents and teens should be aware of in this interview with WCCO's Esme Murphy.