About 2 weeks ago I was playing with my girlfriends kids...i did a flip on the bed. My neck got stiff burning feeling for a couple days and then stopped , for about a week. I woke up one morning my neck being really stiff couldnt move my head kinda of a stabbing pain when I try to move my head. It when from pain in my neck to my shoulder now its in my left arm. It feels as if my skin is sorr to touch. I have a,applied ice and heat and taking meds just doesnt seem to get any better.im also having having muscle spasms in left side of chest and in my rib cage area. Im misarble idk what to do.......if anyone has any advice??