Hey, Stumpy: These websites have helped me with my arthritis:

http://www.ncbi.nlm.nih.gov/pubmedhealth/PMH0002223/

http://www.niams.nih.gov/

http://www.mayoclinic.com/health/arthritis/AR00029

http://www.arthritis.org/

http://www.medicinenet.com/osteoarthritis/article.htm

Hope this helps! Take care.