R.R.
Having fibromyalgia, IBS, and other auto-immune disorders myself akin to lupus, I will tell you that each and every case is individual, what works for some will not for others, some will have side effects, some won't, it's trial and error. Inform yourself so you can effectively communicate with your doctors about your options. Here are some sites to help you familiarize yourself with and understand various medications, their uses and side effects:
http://www.lupus.org/webmodules/webarticlesnet/templates/...
http://lupus.webmd.com/guide/lupus-systemic-lupus-erythem...
http://www.mayoclinic.com/health/lupus/ds00115/dsection=t...
http://www.womenshealth.gov/publications/our-publications...
God bless.