Acterma (Tocilizumab) — it is infused in 30-45 minutes monthly and is also available as self-administered subcutaneous Injection every one-two weeks. Actemra is a biologic medication used to treat moderate to severe rheumatoid arthritis. It is administered through an IV in an infusion center once a month. Actemra works by blocking a molecular signal that promotes inflammation. If you suffer from rheumatoid arthritis our rheumatologists will be happy to discuss whether Actemra is right for you.