Does having rituximab lower your immune system?

Yes. Rituximab is directed against an antigen found on lymphocytes (cd20). It attaches to this antigen and causes destruction of the lymphocyte. Its action is indiscriminate therefore the lymphocyte population is transiently decreased leading to a lowering of the function of the immune system for brief periods of time.

Related Questions

Does having rituximab lower your immune system afterwards?

Yes. Rituximab is an antibody which affects white blood cells. It is used to treat a variety of conditions including rheumatoid arthritis and cancer. It is a long lasting medication which can lower your immune system many months after you receive it. Check with your doctor about how to minimize infections after you receive rituximab. Best to avoid immunization with live vaccines 6+ months after a dose. Read more...
Rituximab. It does work by suppressing the bodies own defense mechanisms, the immune system, but they are given due to an immune system already acting in an autoimmune fashion by attacking itself. Read more...

Does rituximab lower your immune system?

Yes. Rituximab (rituxin) is a monoclonal antibody to cd20 an antigen located on lymphocytes. One consequence of using this drug is a drop in lymphocyte numbers (bad cells and good cells). This decline lowers the effectiveness of the immune system for a period of time. Read more...