More than 12 percent of men and about 7 percent of women will have to deal with kidney stones at some point in their lives. Once you have suffered through them, statistics say you’re more likely to have them again.
Kidney stones aren’t always a problem; they typically pass through urination, without causing symptoms. On the other hand, when stones grow to sufficient size, they can impede the urinary tract and can cause incredible pain, perhaps the worst humans experience.