http://www.medicinenet.com/script/main/art.asp?articlekey=16955
http://www.medicinenet.com/polymyositis/article.htm
http://www.medicinenet.com/scleroderma/article.htm
About myositis in most cases your ck level will be elevated but not always . You can still have it with normal ck levels but a biopsy may be necessary for diagnosed .
[This Message was Edited on 11/06/2009]