Hi I had a urine infection 12 days ago with chills, back pain, vomiting, inability to stand or walk and blood in uring. I was given antibiotics and told by doc infection has cleared.Howeve, I am still feeling unwell, sometimes nausea and sleeping a lot is this normal?For the past yrs every year I am admitted to hospital and given I.V antibiotics. Did not go to hospital this time. 63 yrs old 10.st 5,5