Hi, my name is nick and i have been having alot of pains in my arms. inside my arms its kinda a dull pain feels like tightening inside my arms. I think it may be heart related and im getting fairly worried. My heart has also been palputating alot and seems 2 be changing rate alot. Im 26 I am not over wieght..actually i am quite skinny but i have been partying hard 4 a long time now and think i may have caused some damage 2 myself :-( Can sum1 in the know please shed some light on what mite be wrong with me thanks.