Kidney stone disease, otherwise called nephrolithiasis or urolithiasis, is the point at which a strong bit of material develops in the urinary tract. Kidney stones normally form in the kidney and leave the body in the urine stream. A little stone may go without causing symptoms. If a stone develops to in excess of 5 millimetres, it can cause blockage of the ureter, resulting about extreme pain in the lower back or abdomen. A stone may likewise bring about blood in the urine, vomiting, or excruciating urination. About half of people who have had a kidney stone will include another inside ten years. Your kidneys remove waste and liquid from your blood to make urine. Now and then, when you have a lot of certain wastes and insufficient liquid in your blood, these wastes can develop and stay together in your kidneys. These clusters of waste are called kidney stones.