
What if arthritis has a root cause of poor or restricted blood circulation.

Cells that are improperly nourished, may be weak, or dying.
Does the immune system try to remove these unhealthy cells and hasten our immobility?
Are drugs like Enbrel, that slow our immune system’s work, effect only a symptomatic treatment when all along restoring adequate blood flow is the cure?

Exercise seems to help. Is it because exercise promotes better blood circulation?
Does repetitive high impact motion cause arthritis because the damage done is simply staying ahead the body’s ability to repair a joint depending on its blood circulation rate?
Just some thoughts for the people in this field of endeavor to ponder.

Related link--
http://orthopedics.about.com/od/arthritis/f/arthritiscauses.htm