for a number of years Ive had pain on my left shoulder and rib cage.  in the last year the pain has increased and now goes down my leg, arm and a really weird pain on the left side of my head.  A year   ago I also started getting ringing in my ears day and night
HIT hank for asking to ChatDoctorI really appreciate your concern your, this not to hear pain of any kind, looking to the history given here, this may the pain because of the never compression to confirms this you need to go through some investigation like MRI study of spinal cord, this would clear the doubt, I hope this information helps you, here the chances of some functional elements are there, take care and have nice day.