Description : Hello, my friend's right shoulder hurts terribly as soon as he jerks in it and he can't even sleep .. I massaged him and after about 4 hours it started to hurt .. Could it be a squatting nerve? Does anyone know what it could be? The tiling didn't help. Thank you
Last Answer : There can be many causes. It can be caused by stress, impact, it can be inflammation and a lot of other things. Only the doctor can determine what is really going on