Kidney health alert: Low water intake is not the only reason behind kidney stones, warns nephrologist, reveals hidden causes

Kidney stones cause sharp pain in the back or side, blood in urine, and nausea when they block urine flow. Many people blame low water intake, but stones form from a mix of metabolic, dietary, genetic, and medical factors. Low water does concentrate urine and raise risk, but recurrent stones need a full check with 24-hour urine tests to find the real causes