 <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]  it is expired or no longer needed. Consult your pharmacist or local waste disposal company.The uses of Leukine Injection: Sargramostim is a man-made version of a certain natural substance made in your body. It is used to help your body make more white blood cells. White blood cells are important to help you fight off infections. Sargramostim is given to people whose ability to make white blood cells is reduced (for instance, due to chemotherapy or exposure to large amounts of radiation). It is also used in certain treatment procedures (such as bone marrow/stem cell transplant). How to use Leukine Vial Read the Patient Information Leaflet if available from your pharmacist before you start using sargramostim and each time you get a refill. If you have any questions, ask your doctor or pharmacist. This medication is given by injection under the skin or into a vein as directed by your doctor, usually once a day. The dosage is based on your medical condition, body size, lab tests, and response to treatment. If you are using this medication at home, learn all preparation and usage instructions from your health care professional and the product package. Do not shake the medication. Before using, check this product </s>