UTIs don't always cause symptoms. When they do, they may include: UTI  A strong urge to urinate that doesn't go away A burning feeling when urinating Urinating often, and passing small amounts of urine Urine that looks cloudy Urine that appears red, bright pink or cola-colored — signs of blood in the urine Strong-smelling urine Pelvic pain, in women — especially in the center of the pelvis and around the area of the pubic bone  In older adults, UTIs may be overlooked or mistaken for other conditions. UTI Types of urinary tract infections Each type of UTI may result in more-specific symptoms. The symptoms depend on which part of the urinary tract is affected. UTI     Part of urinary tract affected Signs and symptoms      Kidneys   Back or side pain High fever Shaking and chills Nausea Vomiting     Bladder   Pelvic pressure Lower belly discomfort Frequent, painful urination Blood in urine     Urethra   Burning with urination Discharge     
utis don't cause symptoms  do  may include: uti  strong urge urinate doesn't away burning feeling urinating urinating often  passing small amounts urine urine looks cloudy urine red  bright pink cola-colored — signs blood urine strong-smelling urine pelvic pain  women — especially center pelvis area pubic bone  older adults  utis may overlooked mistaken conditions  uti types urinary tract infections type uti may result more-specific symptoms  symptoms depend part urinary tract affected  uti     part urinary tract affected signs symptoms      kidneys   back side pain high fever shaking chills nausea vomiting     bladder   pelvic pressure lower belly discomfort frequent  painful urination blood urine     urethra   burning urination discharge     
urinary tract infection