Im a 15 year old male, what is causing my chest pain? I m 15 year old male, I am almost certain I have no family backround of heart problems. I have recently had chest pain, and it was different from other short ones(like 2 mins)it I am still feeling some slight pain, 9 hours later? I am going to see a doctor, I just wanted to know what is possible for a kid my age and what it most likely is, I m worried