Hi all, I had an incredibly stiff neck with an autoimmune disorder, Giant Cell Arteritis. With prednisone that went away.
I just found out I need a shoulder replacement. In the last few months I've had a stiff neck, left side with pain in the head. In doing some shoulder exercises, I've found some relief.
There's a chiropractor on-line, Dr. Alan Mandell, who posts a lot of videos for neck and related pain exercises. I find them helpful. Here's one that I like: