Urinary tract infections are common, and the risk generally increases with age. They happen when bacteria infect your urethra, bladder, or other organs in your urinary tract. In older people, UTIs ...

Compared with other urine analysis methods, urine Gram stain has a moderate predictive value for detecting gram-negative bacteria in urine culture but does not significantly improve urinary tract ...

If you are resisting the urge to urinate, for whatever reasons, you may face major health risks. Here's what you should know.