Methods are provided for treating hyponatremia, employing an SGLT2 inhibitor alone, or in combination with a supply of carbohydrate, and/or in combination with a diuretic agent. Additionally, compositions comprising an SGLT2 inhibitor, optionally with a supply of carbohydrate, and/or a combination of an SGLT2 inhibitor and a diuretic agent are provided in the instant invention and are provided for use in the inventive methods.
