age 19 height 5'10 weight 280lbs i have been experiencing chest pain (discomfort) in the left side by my pectoral for about 2 weeks that has now creeped its way over to the center (almost over to the right side), i also have noticed that it feels like there is a lump in my throat. i am a college baseball player and whenever i do anything physical the pain (discomfort) seems to increase, but it also happens when i just sit around at home. i just took my bp (10:15PM) and it was 128/72 with a pulse of 90bpm. symptoms: Chest pain (discomfort), but breathing seems to be normal, diarrhea, lightheadedness, and tiredness.