Not drinking enough water
Eating a diet high in salt
Eating a diet high in animal protein
Eating a diet high in oxalate-rich foods
Having too much calcium in the urine
Having too much uric acid in the urine
Having too little citrate in the urine
Being overweight
Having a family history of kidney stones
Having certain medical conditions
Taking certain medications
Having digestive diseases or surgeries that affect absorption
Recurrent urinary tract infections
Living in hot climates or sweating a lot