Since being Dx with Breast Cancer, having Bilateral Mastectomy, Chemo, Radiation and being on Arimidex........I had been having problems with muscles & joint pains, Stiffness, Restless legs, Insomnia, and Nerve problems. Finally the neurlogist did a test for RA which came back positive.........anyone have a similar experience? If so how is it treated? I waiting approval to see Rheumologist. Any info I can have a heard of time would help me.