
UTIs usually develop when bacteria enter the urinary tract through the urethra and multiply in the bladder. The infection can cause inflammation and irritation of the urinary tract.
Common Symptoms
Symptoms of a urinary tract infection may include:
Possible Causes
UTIs most often occur when bacteria from the bowel or surrounding skin enter the urinary tract. Factors such as sexual activity, urinary retention, urinary catheters or structural problems in the urinary tract may increase the risk of infection.
Reference
Content adapted from information provided by Ontario Health – Health811:https://health811.ontario.ca/static/guest/medical-library/condition?name=urinary%20tract%20infection