I have been having chest pain in upper left side below collar bone. Had EEG, EKG, ECHO, MRI and CT done . All came back - . Any advice ?
There are several problems which can cause the left side of your chest to pain and they include Angina, heart attacks, Fibromyalgia, Mitral valve prolapsed and many more. To get more information about these chest complications, check http://www.arthritis-treatment-and-relief.com/shoulder-muscle-chest-area-pain.html.
Have they done a 24 hour holter exam?
Well look up some signs of chest pain or ask your doctor.