Any infection that starts in any part of the urinary tract is considered a urinary tract infection. The kidneys, bladder and urethra are all parts of the urinary tract. Women are more likely to develop a urinary tract infection than men. Prompt medical treatment is needed if you experience symptoms of a urinary tract infection.
Absence of Symptoms
According to the Mayo Clinic, some people may not have any symptoms that point toward a urinary tract infection. However, most people will have at least one symptom.
Pain
Pelvic pressure, painful intercourse and back pain are common symptoms of urinary tract infections. The location of the back pain is dependent upon the portion of the urinary tract that is infected. If the bladder is infected, the lower back will hurt; the upper back will hurt if the kidneys are infected.
Fever and Chills
A low-grade fever is a symptom of a bladder infection. However, if the infection spreads to the kidneys, the fever may spike to over 102 degrees F. In some cases, the fever may be accompanied by chills.
Nausea/Vomiting
A urinary tract infection often causes nausea and vomiting. Sometimes it's accompanied by severe abdominal cramping.
Urinary Changes
Frequently urinating cloudy or blood-tinged urine is a sign of a urinary tract infection. Sometimes, only small amounts of urine are passed despite an urgent need to urinate.


