Tolvaptan (hyponatremia)

Drug Details

This medication is used to treat low levels of salt (sodium) in the blood, which can result from conditions such as heart failure and certain hormone imbalances. Tolvaptan belongs to a class of drugs known as vasopressin receptor antagonists. It works by increasing the amount of urine you make, causing your body to get rid of extra water. This helps to slowly increase to normal levels of salt in the blood. Different brands of this medication have different uses. Do not change brands of this medication unless directed by your doctor.