 <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]  help relieve the symptoms while other treatments take effect. Phenazopyridine is a dye that works as a painkiller to soothe the lining of the urinary tract. How to use Azo Urinary Pain Relief Take this medication by mouth after meals, usually 3 times daily or as directed by your doctor. If you are taking this medication along with antibiotics for symptoms related to a urinary tract infection, or are self-treating, do not take it for more than 2 days without talking to your doctor. The dosage is based on your medical condition and response to treatment. Tell your doctor if your condition lasts or gets worse.The side effects of Azo Urinary Pain Relief Oral: Headache, dizziness, or stomach upset may occur. If any of these effects last or get worse, notify your doctor or pharmacist promptly. If your doctor has directed you to use this medication, remember that 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. Tell your doctor right away if you have any serious side effects, including: yellowing skin/eyes, dark urine, signs of kidney problems (such as change in the amount of urine, bloody urine), stomach/ab </s>