If you understand that any condition ending is "itis" means inflammation, this report is reasonable. Arthritis means inflammation of the joints.It doesn't go far enough in terms of identifying what creates the state and degree of pain.Pain is interpreted individually based on socialization, culture, education and many other variables.Some researchers have identified emotional states associated with arthritis and other health issues. Perhaps this is a step beyond the physical and mental components of health and moving forward toward the recognition of emotional and spiritual factors in today's industrialized medicine.Study: Pain causes osteoarthritisSept. 30, 2008 ROCHESTER, N.Y., (UPI) -- Pain is not just a symptom of osteoarthritis, it causes the disease, say researchers at the University...