Kidney Stones Support Group

Kidney Stones are solid crystals of dissolved minerals in urine found inside the kidneys or ureters. They vary in size from as small as a grain of sand to as large as a golf ball. Kidney stones typically leave the body in the urine stream; if they grow relatively large before passing, obstruction of a ureter and distention with urine can cause severe pain most commonly...

Medullary Sponge Kidneys and Stones...