What is a urinary tract infection (UTI)? A UTI is an infection in the urinary tract. Infections are caused by microbes—organisms too...

What is urinary retention? Urinary retention is the inability to empty the bladder completely. Urinary retention can be acute or chronic....

What is a spermatocele? A spermatocele is also called an epididymal cyst. It is a fluid-filled cyst or sac, located above and behind...

What are simple kidney cysts? Simple kidney cysts are abnormal, fluid-filled sacs that form in the kidneys. Simple kidney cysts are...