For definetly you will find everything you need about your back at this forum.
Sleeping problems, some years ago I loved to sleep on my belly, since my neck has gone bad I can not sleep like that any more cause I cant move my neck, hen I got used to sleep on my side, now because of the shoulders(same thing like yours), went to back.................
guess after few years from now I will sleep on my head
It is really common to have some other joints in trouble because of AS, it is really individual
sanela
