XELJANZ/XELJANZ XR is a medication called a Janus kinase (JAK) inhibitor. It is used to treat adults with moderately to severely active rheumatoid arthritis (RA) in which methotrexate did not work well. Your healthcare provider can help determine if XELJANZ or once-daily XELJANZ XR is right for you.

For more information, see Is XELJANZ for You?

How can I learn if XELJANZ/XELJANZ XR is right for me?