Polymyositis & Dermatomyositis Support Group
Polymyositis (PM) is a type of chronic inflammation of the muscles (inflammatory myopathy) related to dermatomyositis and inclusion body myositis. The inflammation is predominantly of the endomysium in polymyositis, whereas dermatomyositis is characterized by primarily perimysial inflammation.
http://www.advancedorthopain.com/pain-procedures/caudal-epidural.html
http://www.spineuniverse.com/treatments/pain-management/caudal-epidural-injection-information
http://www.youtube.com/watch?v=2x9f3pVQZyQ
I hope that these things work for you, as it is so discouraging to live with constant pain, especially when the pain reaches a certain level. Prayers and best wishes that these protocols will work successfully for you. Keep us posted.
Love hugs and prayers :-)