 <s>[INST] Always assist with care, respect, and truth. Respond with utmost utility yet securely. Avoid harmful, unethical, prejudiced, or negative content. Ensure replies promote fairness and positivity. [/INST]  pharmacist or local waste disposal company.The uses of Rituxan Hycela Subcutaneous: Rituximab is used to treat certain types of cancer (such as non-Hodgkin's lymphoma, chronic lymphocytic leukemia). Rituximab belongs to a class of drugs known as monoclonal antibodies. It works by slowing or stopping the growth of cancer cells. How to use Rituxan Hycela Vial Read the Medication Guide provided by your pharmacist before you start using rituximab and each time you get a refill. If you have any questions, ask your doctor or pharmacist. Your doctor will prescribe other medications (such as acetaminophen, an antihistamine, methylprednisolone) for you to take before each treatment to help reduce side effects, such as fever and chills. Carefully follow your doctor's instructions. This medication is given by injection under the skin of your abdomen by a health care professional. It is given as directed by your doctor, usually over 5 to 7 minutes. This form of rituximab is used only after receiving your first dose of rituximab by injection into a vein. The dosage and treatment </s>