Hello.I have been having pains on the ribs underneath my left breast.This pain goes to my left underarm,to the left arm at times and to the left upper back of the body.it becomes unbearable when I feel the pains on the ribs underneath the left breast and also at the left upper back.At times I will have to be hitting my left chest to get relief and at times hit those ribs.I have seen my doctor and he had done ECG for me bt I was told my heart is OK.I have seen physioteraphist also but this pain is still there.I have been feeling this pain since may,2011.And I feel it more anytime I have sometin going on my mind.Right now,the chest is more on my left chest and my left armpit and the left upper back.Pls,what could be the problem?Please,advise