UTIs are caused by bacteria, most commonly E. coli. Cystitis – which affects the bladder – is the most common UTI. Other types of UTIs include urethritis (an infection of the urethra) and ...
In older people, UTIs might not cause the telltale burning, so they can be easy to miss. But left untreated, a UTI can be serious, spreading to the kidneys or bloodstream and even causing ...
A UTI may also cause similar symptoms to pregnancy, such as a frequent urge to pee. A UTI happens when bacteria enter the urinary tract, which includes the bladder, kidneys, ureters, and urethra.