So does long-term HIV infection. NHL is treated with several different combinations of chemotherapy drugs. The combinations are known by the initials of the drugs. Chemotherapy is very toxic, and suppresses the immune system. Common side effects include nausea, vomiting, fatigue, diarrhea, swollen and sensitive gums, mouth sores, hair loss, and numbness or tingling in the feet or hands.
Chemotherapy can also damage bone marrow.
Neutropenia can increase the risk of bacterial infections. This is a treatment for neutropenia. Radiation therapy is often used instead of, or in addition to chemotherapy. More recently, researchers have gotten good results by using less toxic, lower doses of chemotherapy and by administering the drugs as a slow intravenous infusion over 2 or 3 days. Rituxan was recently approved by the FDA to treat lymphoma.