<s>[INST] What are the symptoms of a kidney infection? [/INST] If the bacteria enter the ureters and spread to the kidneys, symptoms may include

back pain

chills

fever

nausea

vomiting

If you have any of these symptoms, call your ob-gyn right away. Kidney infections are serious. They need to be treated promptly. Source: ACOG.ORG. Link: https://www.acog.org/womens-health/faqs/urinary-tract-infections. Field: Urology. Disease: Urinary Tract Infection </s>