title: A new class of heart failure drugs? Tolvaptan could be a welcome helper for "water pills" and their potentially serious side effects.
mesh_terms: D065092:Antidiuretic Hormone Receptor Antagonists; D001552:Benzazepines / Q000627:therapeutic use*; D006333:Heart Failure / Q000150:complications / Q000188:drug therapy*; D006801:Humans; D000077602:Tolvaptan
chemical_list: D065092:Antidiuretic Hormone Receptor Antagonists; D001552:Benzazepines; D000077602:Tolvaptan