HyponatremiaInappropriate ADH SyndromeWater IntoxicationMyelinolysis, Central PontineHypernatremiaReceptors, VasopressinSodiumDemeclocyclineWater-Electrolyte ImbalanceSaline Solution, HypertonicVasopressinsBenzazepinesConfusionWater-Electrolyte BalanceAdrenal InsufficiencyDeamino Arginine VasopressinHypovolemiaEmpty Sella SyndromeArginine VasopressinMyxedemaHypopituitarismAntidiuretic AgentsAzotemiaOsmolar ConcentrationFludrocortisoneDrinkingEndocrine Surgical ProceduresHyperkalemiaFluid TherapyDemyelinating DiseasesBody WaterPolydipsia, PsychogenicRetrospective StudiesKluver-Bucy SyndromeRenal AgentsSeverity of Illness IndexDiureticsChlorpropamideBrain Diseases, MetabolicTreatment OutcomeNeurophysins