so i have been going threw this for a year now and i cant seem to find answer. so here are my symstoms are my si joint is killing me and gets better with movement but if i push it to much i end up not being able to move without awful pain. i have been tested for lupus came up negative the only thing they found in all the blood test were i am positive for hla-b27. been to a orthpictic surgeon and he cant find anything in my back that would cause the pain i am in. my other stytoms are im always tired but cant sleep bc i cant get comfortable long enough to fall asleep. i always have stomach and abdominal pain which has gotten better along with my bavck sense i have been put on diclofenac sod im on 75mg twice a day. i have had diarrhea for as long back i as i can remember. i also have lose of moverment in my back. i also have weird pain in my joints for no reason out of no were. when they did the blood test they did not find alot of information in my blood.