@thecurestone
Possible causes include insufficient water intake, abnormal levels of physical activity (either too much or too little), obesity, weight loss surgery, or the use of foods that contain excessive amounts of salt or sugar. In certain persons, factors such as infections and family history may be significant.
Consuming an excessive amount of fructose is associated with an increased likelihood of developing kidney stones. Both regular table sugar and high fructose corn syrup contain fructose in varying amounts.