It depends on what type of arthritis you have. Infliximab is used primarily for rheumatoid arthritis while the non-steroidal medications (such as indomethecin and naproxen) can be used for osteoarthritis and rheumatoid arthritis. See the treatment sections on this website.
About Alan Matsumoto, M.D.
Part-time Faculty, Division of Rheumatology
Johns Hopkins University