 <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]  medication (such as colchicine, NSAIDs such as ibuprofen, naproxen, or indomethacin) to prevent/treat a gout attack during the first several months you are taking febuxostat. Continue to take your prescribed medicines for gout attacks as directed by your doctor. Tell your doctor if your condition lasts or gets worse.The side effects of Uloric Oral: See also Warning section. Nausea may occur. If this effect lasts or gets worse, tell your doctor or pharmacist promptly. Remember that this medication has been prescribed because your doctor has judged that the benefit to you is greater than the risk of side effects. Many people using this medication do not have serious side effects. Febuxostat may rarely cause serious (possibly fatal) liver disease. It may also cause an increase in liver enzymes. Your doctor will order blood tests to measure these enzymes. Keep all medical/lab appointments. Tell your doctor right away if you develop symptoms of liver disease, including nausea that doesn't stop, stomach/abdominal pain, dark urine, yellowing eyes/skin. Tell your doctor right away if you have any serious side effects, including: pink/bloody urine, painful ur </s>