How XELJANZ Works XELJANZ is a Janus kinase (JAK) inhibitor that helps regulate an overactive immune system. It helps disrupt JAK pathways from inside the cells, which are …

2 days ago · XELJANZ is used to treat adults with moderately to severely active rheumatoid arthritis when 1 or more medicines called tumor necrosis factor (TNF) blockers have been …

Find information on potential savings and support for Rx XELJANZ. Terms, conditions and eligibility requirements apply.

People with ulcerative colitis taking the higher dose of XELJANZ (10 mg twice daily) or XELJANZ XR (22 mg one time each day) have a higher risk of serious infections or shingles.

Rx XELJANZ is for adults with active psoriatic arthritis (PsA) when tumor necrosis factor (TNF) blockers did not work well or could not be tolerated.

Rx XELJANZ is for adults with active ankylosing spondylitis (AS) when tumor necrosis factor (TNF) blockers did not work well or could not be tolerated.

Whether you and your doctor are considering XELJANZ to treat your condition, or you’ve recently been prescribed XELJANZ, sign up below to receive information about XELJANZ, lifestyle tips, …

People with ulcerative colitis taking the higher dose of XELJANZ (10 mg twice daily) or XELJANZ XR (22 mg one time each day) have a higher risk of serious infections, shingles, or skin cancers.

Learn about your treatment, including milestones, possible results and your new daily routine while taking XELJANZ and how it may help your RA symptoms.

Explore clinical trial results of Rx XELJANZ in adult patients with moderate to severe rheumatoid arthritis (RA).