What medication, used as chemotherapy and to suppress the immune system, is used as treatment for Autoimmune encephalitis?
Autoimmune encephalitis:  Treatment include first-line steroids, intravenous immunoglobulins (IVIG), and plasma exchange, and second-line Rituximab and Cyclophosphamide, followed in many cases by steroid-sparing agents in the long-term. Cyclophosphamide: Cyclophosphamide (CP), also known as cytophosphane among other, is a medication used as chemotherapy and to suppress the immune system.
i don't know