Polycystic Kidney Disease

What Is It?

Published: March, 2019

Polycystic kidney disease causes numerous cysts (non-cancerous growths) to form in both kidneys. It is a genetic disease, meaning you inherit it from your parents. About 600,000 Americans have polycystic kidney disease.

The kidneys are a pair of bean-shaped organs that sit in the upper part of the abdomen. They filter wastes and extra fluid from the blood, which get passed out of the body in the form of urine. The kidneys also regulate the amount of certain vital substances in the body, such as electrolytes.

To continue reading this article, you must log in.
  • Research health conditions
  • Check your symptoms
  • Prepare for a doctor's visit or test
  • Find the best treatments and procedures for you
  • Explore options for better nutrition and exercise

New subscriptions to Harvard Health Online are temporarily unavailable. Click the button below to learn about our other subscription offers.

Learn More »