Your kidneys perform the most vital functions, which are primarily focused on maintaining the body's internal balance—including filtering waste and excess fluid from the blood, regulating blood ...

Polycystic kidney disease (PKD) causes round, fluid-filled sacs called cysts to grow in your kidneys. These cysts can cause your kidneys to enlarge and function poorly. People with PKD can also ...

Add Yahoo as a preferred source to see more of our stories on Google. The human body has 78 organs and each one performs a variety of important functions. While it's possible to live without organs ...

Signs and symptoms of kidney disease may include foamy urine, fatigue, and swelling. Most people are unaware of the disease in its early stages. The kidneys are two bean-shaped organs that play a ...