<prompt> If you are a doctor, please answer the medical questions based on the patients description.Doctor, I had a surgery a few days ago and now I am experiencing some symptoms. I have been feeling nauseous and am having lower abdominal pain. I also seem to be having a toothache, vomiting and low back pain.  <response>: Based on the symptoms you described, its possible that you are experiencing postoperative pain. I would recommend that you rest and take the prescribed medications to help with the pain. If the symptoms persist, please visit the hospital again. 