<s>[INST] When should I be worried? [/INST] 
If you are being treated for a UTI and are not getting better, or you have symptoms of a UTI along with upset stomach and throwing up, or fever and chills, then you should call your health care provider. If you ever see blood in your urine, you should call your health care provider right away. Source: Urology Care Foundation. Link: https://www.urologyhealth.org/urology-a-z/u/urinary-tract-infections-in-adults. Field: Urology. Disease: Urinary Tract Infection  </s>