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...
and yes re: low grade fever. My "normal" is 97.2 and I go up to 99 or 99.5 - never above 100. when I'm not feeling very good, this happens pretty regularly - several times a week.
Wannabangel also said she's experiencing something similar
http://www.dailystrength.org/c/Rheumatoid_Arthritis/forum/8430243-having-some-odd-symptoms
big hugs bigi!!