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...
Kinda strange how one causes pain when the pressure is released, and one doesn't, but I suppose that it may be because the positional one if a quick change, whereas the inflammation one is a slow change.