I. Introduction
Healthy kidneys are vital elements for survival. They keep the whole body in balance. When the kidneys fail to work the way it has to, it is known as kidney failure. It is asymptomatic and the patient will become aware of his/her situation only at the final stage of kidney failure known as End Stage Renal Disease (ESRD). It is a condition in which, the body fails to eliminate toxins and excess water. Retention of these toxins by the body are fatal.