Rheumatoid Arthritis Support Group
Rheumatoid arthritis is a chronic, inflammatory, multisystem, autoimmune disorder. It is a disabling and painful condition which can lead to substantial loss of mobility due to pain and joint destruction. The disease is also systemic in that it often also affects many extra-articular tissues throughout the body including the skin, blood vessels, heart, lungs, and...

I also battled incredibly bad all over body itching without a rash which went away when meds started. I am on MTX and PRED. As I taper off PRED I have noticed my itching coming back on my 5mg (lower dose days). Interesting.
Hope this help in some way.
Hug to you.
Linda