Hi there i am 18 and for a couple of weeks have hd minor chest pains more on my right side than the left but i i could feal , i felt the pains were getting better then suddenly i had problems breathing and still have it now my chest pains got down my right side down by the ribs area and occasionally in the heart area on my left. I also occasionally get pains on my left side near the ribs area. I am not to worried but is it something serious or should i not worry does anyone have any suggestions i went to the doctor they recommend an x ray which i have had and the doctor feel that it is oxgyen realted but my chest pains have gone and my breathing is still bugging me any suggestions as to what it could be? and could it be fatal?