Today on World Kidney Day, we will be discussing about the symptoms of kidney disease which many people are unaware of. The kidneys are located towards your lower back with one kidney placed on each side of the spine. Kidneys remove toxins from the body by sending them to your bladder.Kidney failure occurs when your kidneys fail to filter out waste from the blood. Other affecting factors include diseases, pollution, dehydration, etc. The symptoms of chronic kidney disease might go unnoticed as they are very common. Let's have a look at the symptoms or warning signs that you must not ignore.