 <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]  right away if you have any serious side effects, including: easy bleeding/bruising, pink/bloody urine, bloody vomit, coughing up blood, fast heartbeat, fever, purple/red spots on your skin, back pain. Get medical help right away if you have any very serious side effects, including: breathing problems (such as trouble breathing, fast breathing, shortness of breath), unusual decrease in urination, unusual tiredness, swelling/puffiness of the body. Rarely, serious (possibly fatal) damage to the spleen may occur. Get medical help right away if you develop stomach/abdominal pain or shoulder pain. Rarely, this medication may increase the risk of developing a certain bone marrow disorder (myelodysplastic syndrome-MDS) or blood cancer (acute myeloid leukemia-AML) in people with congenital neutropenia or in people with breast or lung cancer who are receiving chemotherapy/radiation. Ask your doctor for more details. Filgrastim can commonly cause a rash that is usually not serious. However, you may not be able to tell it apart from a rare rash that could be a sign of a severe reaction. Get medical help right away if you develop any rash </s>