The correct name for Rituximab is Rituximab Injection. Side effects of Rituximab Injection include: nausea and vomiting, abdominal pain and diarrhea, constipation, dyspepsia, excessive sweating, myalgia, headache, malaise, flushing, anemia, abnormal sensations, ringing in the ears, irregular heart rate, coughing, fatigue, difficulty breathing, and unstable blood pressure. Rituximab Injection is mainly used for the treatment of non-Hodgkin’s lymphoma, chronic lymphocytic leukemia. It is contraindicated in patients who are allergic to any of the excipients of the drug and to murine proteins, and it is contraindicated in people with non-Hodgkin’s lymphoma, in people with rheumatoid arthritis, in people with severe active infections or severely impaired immune response, and in pregnant and lactating women. Rituximab is contraindicated in patients with severe heart failure. Immediate use of epinephrine, antihistamines, and glucocorticoids is indicated in patients who have experienced rapid-onset allergic reactions and other hypersensitivity reactions to intravenous rituximab injection. Rituximab should not be used for the treatment of patients with concomitant severe active infections, and women of childbearing potential must use effective contraception during and for 12 months after treatment. If you need to use rituximab injection please consult a professional doctor, follow the doctor’s instructions, the rational use of medication.