Hello , 3 days ago i started to get this real sharp stabbing pain in the middle of my chest between the breasts . at first i thought it was gas so i was taking anti acids . so far not helping . i did try and see what exactly is causing this . i thought maybe it was after i ate well it is but not all foods , i noticed hard crunchy food ide get a sharp stabbing pains, but i get them at any time of the day wether im eating or not . i also noticed they are worse in the mornings they basically wake me up sometimes also its like having contractions but in my chest ! i do feel a slight heaviness in the back of my neck and in my back . like ive got something leaning on me . Also when i get these pains sometimes it can take my breath away because of the pain . also i noticed somtimes when i lay down i would get s sharp pain to. But all these pains they only last for 5 secs or so but comes in waves like a contraction ! can someone pls help me with this . i am a smoker , i drink vaighly . im a 33 yr old female .