when i get very stressed out and i dwell on whats stressing me out alot i get a VERY hurting/painfull ache in my left arm its so painfull!!!!!!!!!! im in pain/hurtin feeling 24/7 anyways(dont know why!!!) but this is pain i get in my left arm is a whole new kinda of pain!! i feel lightheaded/dizzy and have hurting in chest at Xs with it... does any1 have any idea what mayb going on??????