Slideshow: Surprising Things That Can Hurt Your Kidneys
Your kidneys do a lot for you. But are you helping or hurting them? Click through the WebMD quiz to find out how you might be damaging your kidneys without even knowing it.
Slideshow: A Visual Guide to Kidney Stones
Sudden, intense pain is the hallmark of a kidney stone. See pictures of different types, the causes, symptoms, and treatments in this WebMD slideshow.