Types of Arthritis | What are the Different Types of ArthritisWhat are the different types of arthritis? By Jonathan Cluett, M.D., About.com Guide. Updated December 22, 2008. About.com Health's Disease and Condition ...Different Types of Arthritis: Rheumatoid Arthritis, OA, and ...WebMD offers a brief introduction to the most common types of arthritis, including osteoarthritis, rheumatoid arthritis, and psoriatic arthritis.Name the Different Types of Arthritis | eHow.comMore than 100 types of arthritis and musculoskeletal conditions exist. Each type operates differently with varied symptoms and forms of treatments. Arthritis causes ...