Kidney Stones Causes Wikipedia. Some are like grains of sand while in rare cases others can grow to the size of a golf ball. Types of kidney stones.
Kidney stones develop when substances in urine turn into crystals. Kidney stones often have no definite single cause although several factors may increase your risk. Types of kidney stones.
Causes of kidney stones.
Kidney stones typically form in the kidney and leave the body in the urine stream. Calcium stones the most common type of stone. Kidney stones often have no definite single cause although several factors may increase your risk. Causes include hyperparathyroidism when the body produces too much parathyroid hormone renal tubular acidosis a kidney condition that causes a buildup of acid in the body and urinary tract infections.