I am 16 years old and I think I am facing symptoms of heart attack? Today morning I went for the morning walk, when I reached back home I felt Shortness of breath, Chest discomfort, fullness, squeezing, and pressure or pain Difficulty breathing And Pain in the upper abdominal area. My dad was taking me to doctor because I smoke and don’t want that he get to know about it. So I need your help please help … I have been like this since morning?