Hyponatremia: What to Worry About in the Hospital

Vasopressin antagonists can be given I.V. or oral and are considered a treatment of last resort, she added. "Save them for the severely symptomatic patient. Yes, the sodium comes up, but there are no data on better outcomes in the acute setting." At an estimated daily cost of $260-$550, "they are extremely expensive." She cautioned that patients need to be watched for rapid overcorrection with these agents.

Dr. Thompson did not have any relevant disclosures.