Kidneys are an important part of your body. The function of the kidney is to clean the blood from toxins and contaminants. These toxins are removed from your body when you urinate. Therefore, kidney health care is very important. When the kidney is not able to clean contaminants from the blood, the kidney starts to fail. There are many environmental factors that play a role in kidney failure as well as certain potent medicines. In this article, we will tell you about what are the causes and the symptoms of failing kidney so you can remedy the situation.