Kidney Failure

(Renal Failure; Renal Insufficiency)


The kidneys remove waste in the form of urine from the body. They also balance the water and electrolyte content in the blood by filtering salt and water. When one or both of the kidneys are not able to perform these functions, kidney failure may result.Kidney failure is divided into two categories:
Anatomy of the Kidney
Copyright © Nucleus Medical Media, Inc.


Kidney disease occurs when nephrons lose their ability to function normally. Nephrons are cells in the kidney that filter the blood. Damage to the nephrons may occur suddenly after an injury or poisoning. Many kidney diseases take years or even decades to cause damage that is noticeable.The two most commons causes of kidney disease are:
  • Diabetes—high blood sugar can damage nephrons
  • High blood pressure—severe high blood pressure can damage blood vessels in the kidneys
Others causes include:

leave comments
Did you like this? Share with your family and friends.
Related Topics:
Current Research From Top Journals

Water Before Meals May Promote Weight Loss
August 2015

A randomized trial found that drinking water before main meals led to higher weight loss than those who were asked to imagine a full stomach before main meals. Water preloading is believed to help create a feeling of fullness or satiety during the meal, which may help curb overeating.

dot separator
previous editions

Fecal Transplants Induce Ulcerative Colitis Remission
July 2015

Exercise Associated with Healthy Baby Weight
June 2015

Mindful Meditation May Reduce Symptoms and Complications of Insomnia
May 2015

dashed separator


Our Free Newsletter
click here to see all of our uplifting newsletters »