A urinary tract infection, or UTI, is an infection of the urinary tract. The infection can occur at different points in the urinary tract, including:. Most UTIs are caused by bacteria that enter the urethra and then the bladder.
Frequent urination is an inconvenient condition that can affect both men and women. It is sometimes called overactive bladder or urgent urination. When this condition happens at night, it is called nocturia.
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Urinary tract infections involve the parts of the body — the kidneys, ureters, bladder and urethra — that produce urine and carry it out of the body. Urinary tract infections often are classified into two types based on their location in the urinary tract:. Most cases of urinary tract infections occur in women.
Although bladder infections are more common in women, men can get them, too. Signs and symptoms of bladder infection cystitis in men include:. Erik P.
WONG, M. See related patient information handout on urinary tract infectionswritten by the authors of this article. Urinary tract infections remain a significant cause of morbidity in all age groups.
A year-old male college student presented with 1 week of constant, right lower quadrant, throbbing abdominal pain that was worse after eating and accompanied by bilious emesis. He had experienced similar, albeit less severe and self-limited, episodes of abdominal pain during the preceding 6 months. He denied fevers or chills but had lost 4.
In a bladder infection, bacteria invade and overgrow in the bladder. Sometimes the bacteria can take hold in the kidneys or the tubes that drain urine from the kidneys to the bladder. These conditions are all known as urianary tract infectionsor UTIs.
What causes urinary tract infections and are men at risk for getting them? Although urinary tract infections UTIs are more common in women, men can get them, too. They occur when bacteria build up somewhere along your urinary tract. In men, UTIs can develop in the urethra the tube that runs from the opening at the tip of the penis to the bladderthe bladder, the prostate, or the kidney.