What are the possible side effects of rituximab (Rituxan)?
Some people receiving a rituximab injection have had a reaction to the infusion (when the medicine is injected into the vein). Tell your caregiver right away if you feel dizzy, weak, nauseated, light-headed, itchy, or if you have a fever, chills, muscle pain, sneezing, sore throat, trouble breathing, or pain in your chest or shoulders. Infusion reactions often occur within the first 24 hours after the start of your rituximab infusion. Get emergency medical help if you have any of these signs of an allergic reaction: hives; difficulty breathing; swelling of your face, lips, tongue, or throat. Call your doctor at once if you have any of these serious side effects, even if they occur several months after you receive rituximab, or after your treatment ends. • sudden numbness or weakness, especially on one side of the body; • confusion, dizziness, loss of balance, blurred vision, and problems with speech or walking; or • chest pain or heavy feeling, pain spreading to the arm or shoulder, na
