Need advise please ! Still kidney infection!

I have had this infection  going on two  weeks now went to the hospital the first week sent home with antibiotics , we'll not only have my symtoms been off and on for two weeks as we'll , I woke up vomiting nauseated pain in left side area and this pain  hen I urinate ,also cold sweats ( and I'm not pregnant) do I go back to the hospital or wait one more week to go to the urologist ? Please help me decide what to do ! Go to the hospital or wait again?