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...
It's possible you don't have an autoimmune disease...it's also possible it's not enough prednisone. I can't speak to that as 2.5mg helped me so much! But lots of people need a high dose.