I found this while researching the Epidural steroid injections I'll be starting next Wednesday, and I was amazed at how exact and "right on" this letter/article is- I couldn't wait to share with my forum family, who I knew could also appreciate it.
http://lifeinpain.org/node/2151
There is a whole website called LifeinPain.Org, and they have a Facebook page also, if anyone is interested. I've already "liked" them.