The maze of diagnosis
Today I visited the Muscular Dystrophy Australia website as Myositis falls under this umbrella. I use to go on this site years ago and chat, to Ryan a young man with MD, as I thought that my condition was going to be in this general area - muscles that don't work.
"polymyositis is hard to diagnose and may be mistaken for muscular dystrophy." MDA
See here for more explanation of all the diseases that come within Muscular Dystophy.