Signs and symptoms
... Not everyone with a UTI develops recognizable signs and symptoms, but most people have some. These can include: A strong, persistent urge to urinate A burning sensation when urinating Passing frequent...

Causes
... Urinary tract infections typically occur when bacteria enter the urinary tract through the urethra and begin to multiply in the bladder. The urinary system has infection-fighting properties that inhib...

Risk factors
... Some people appear to be more likely than others to develop UTIs. Up to one in five women will develop a bladder infection over a lifetime. A key reason is their anatomy. Women have a shorter urethra ...

Screening and diagnosis
... If you have symptoms of a urinary infection, contact your doctor promptly. If your doctor suspects you have a UTI, he or she may ask for a urine sample to determine if bacteria are present in your uri...