What causes kidney stones to form?
Normally, urine contains chemicals which prevent crystals from forming. However, some people seem to be more prone to kidney stones than others. If you are prone to kidney stones, there are several factors which contribute to their formation: • Consuming too much calcium oxalate or food high in uric acid in your diet • Drinking too little fluid • Blockage of the urinary tract • Certain metabolic diseases • Recurrent urinary tract infections • Consuming too much Vitamin C or D • Bed rest for several weeks or more • Certain medications Sometimes, no causes can be found.