I am 15 and since last November, I have severe pain in my chest, tightening, and it goes around to my back. I get so much pain I end up throwing up sometimes.One heart doc said it was cuz my pulse never slowed down and stayed too high even sleeping, and he put me on a beta blocker, which wasn't helping, then he sent me to a pediatric heart specialist which told me it's 100 percent nOT my heart, even though it skips and I should check into pain management classes, it's getting worse, the pain is going down my left arm now, and it's interfering with me eating, working, and having fun. I can't run, or the pain hurts so bad I pass out, so I had to quit soccer, and I just feel like ****!!!!!! I don't know where to go or who to believe.....