How Long Do Kidney Stones Last? Kidney stones impact nearly 10% of Americans each year, marking it as a prevalent and frequently distressing condition. It’s vital to comprehend the nature of kidney stones, be alert to their symptoms, and investigate treatment options to adeptly handle this health challenge. What is a Kidney Stone? Also referred to as renal calculi, kidney stones are hardened deposits that form within the kidneys. These formations emerge when waste ...