Urinary tract infections (UTIs) are among the most common bacterial infections affecting individuals of all ages. They occur when harmful microorganisms, most commonly bacteria such as Escherichia coli, enter the urinary system, which includes the kidneys, ureters, bladder, and urethra.

Abdominal pain is one of the most common symptoms experienced across all age groups, ranging from mild discomfort to severe, debilitating pain.