It woke up one morning and thought I had a stiff neck from sleeping on a bad pillow, perhaps. It evolved during the day and by evening I was having terrible pain in my upper back notably between my shoulder blades, and I couldn't move my neck back. I couldn't move at all without terrible pain.
My situation has evolved over three days to be a terrible pain underneath my left shoulder blade, a stiff neck, and now it feels like a lump in my throat with a need to burp that I can't get out. As the burping sensation increases it produces a terrible pain in my chest and radiates to my back, then goes away when the burping sensation subsides.
Sneezing also puts a strain in all the painful areas mentioned.
Please help. It's debilitating