Polycystic kidney disease (PKD) is a disease that causes many cysts (fluid-filled sacs) to form in the kidneys. The kidneys grow in size because the cysts grow inside them. The cysts vary in size and number.
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A certain inherited gene causes PKD. If one parent carries the gene, then a child has a 50% chance of developing it. A person with the gene will have some form of PKD during their lifetime.
There is also a rare form of PKD, called autosomal recessive polycystic kidney disease. It affects newborns, infants, and children. This form can cause death in the first month of life.
PKD affects both men and women equally. Your chances of having it are highest if you have a parent with PKD. In some cases, the gene is mutated rather than inherited.
During the early stages of PKD, there are often no symptoms. Most symptoms appear in middle age. When they appear, symptoms may cause:
The doctor will ask about your symptoms and health history. Your answers and a physical exam may point to PKD. You may also have:
Care focuses on treating symptoms and preventing complications. Care may involve:
There is no way to prevent PKD. If it runs in your family, talk to your doctor about genetic testing.
National Institute of Diabetes and Digestive and Kidney Diseases
The Kidney Foundation of Canada
Autosomal dominant polycystic kidney disease (ADPKD). EBSCO DynaMed Plus website. Available at:http://www.dynamed.com/topics/dmp~AN~T116105/Autosomal-dominant-polycystic-kidney-disease-ADPKD. Updated June 10, 2016. Accessed June 11, 2018.
Polycystic kidney disease (PKD). Family Doctor—American Academy of Family Physicians website. Available at: http://familydoctor.org/familydoctor/en/diseases-conditions/polycystic-kidney-disease.html. Updated April 2014. Accessed June 11, 2018.
Kidney (renal dysplasia) and cystic disease. Urology Care Foundation website. Available at: http://www.urologyhealth.org/urologic-conditions/kidney-(renal)-dysplasia-and-cystic-disease?article=19. Accessed June 11, 2018.
Srivastava A. Patel N. Autosomal dominant polycystic kidney disease. Am Fam Physician 2014;90(5):303-307.
What is PKD? PKD Foundation website. Available at: https://pkdcure.org/what-is-pkd. Accessed June 11, 2018.
Last reviewed May 2018 by EBSCO Medical Review Board Adrienne Carmack, MD Last Updated: 6/11/2018