since last post all the doctors and tests i have been thru initially were leaning toward sarcoidosis, but now it is some type of vasculitis.. undefined. c-anca vasculitis... rheumy started me on imuran which i had a reaction to.. so now i am just in pain..all over.. i cant even drug myself to sleep. anyone have vasculitis experiences that might help? i am in ny... i cant live this way..