Agonizing stabbing pain. Unbearable nausea. Kidney stones are rising dramatically across America, even in people in their 20s and 30s.
A sudden, stabbing pain in the back, waves of nausea and bouts of vomiting so severe some patients collapse.
For 600,000 Americans every year, that is the reality of developing kidney stones - pebble-like clumps of minerals that form in the urinary s... [7871 chars]