I went to go find the answer to my other post, to see if inflammation can attack the brain. I am still not sure on that one, but I did find this and thought it might be of interest to some of you, as I have read a few posts that seem to have these symptoms for Rheumatiod Vasculitis.
http://www.clevelandclinic.org/arthritis/treat/facts/rheumat oid%20vasculitis.htm
Good site. Really good info on fibro that is easy to understand.