How Rituxan Works
Part of what makes treating RA so difficult is that much of what causes it remains a mystery. What we do know is that RA occurs when the body's immune system attacks the body's joints. And B-cells—a type of white blood cell found in the immune system—are believed to play an important role in causing this attack.
Dr. Philip Mease— Director of Seattle Rheumatology Associates
Swedish Medical Center
Enter Rituxan
Unlike other treatments, Rituxan® (Rituximab) targets specific B-cells and selectively reduces them in the blood. This limits the immune system's attack and, ultimately, the pain and symptoms of RA.

