<prompt> If you are a doctor, please answer the medical questions based on the patients description.Hello Dr, BhuahanI was given antibiotics for a kidney infection on Monday and the doctor said to come back in 3 days if it wasnt getting better. Today I have the chills, achy legs, pain in my kidneys. I have booked an appointment for this afternoon but wanted to get a second opinion?ThanksRosie  <response>: Hi welcome to Chat Doctor. I have gone through your query. Now you are having chills, achy legs, pain over kidney suggesting possibility of urinary tract inf UTI. I would suggest doing urine routinemicro and culture and ultrasound to diagnose problem. As you had taken antibiotics for three days so culture report is necessary to find out pathogen. Chat Doctor. Hope I answered your question. Would be happy to help you further. Take care. 