How long do kidney stones last? Kidney stones, affecting nearly one in 10 Americans annually, pose a common and often painful health challenge. It’s essential to equip oneself with knowledge about kidney stones, including their formation, symptoms, and potential treatment options. What Are Kidney Stones? Renal calculi, commonly known as kidney stones, are solid formations originating in the kidneys. These crystals develop when certain waste products struggle to dissolve adequately in urine, resulting in ...