PolydipsiaPolyuriaPolydipsia, PsychogenicThirstWater IntoxicationDiabetes InsipidusDiabetes Insipidus, NeurogenicDrinkingWater DeprivationKidney Concentrating AbilityDiabetes Insipidus, NephrogenicHyponatremiaAquaporin 2Deamino Arginine VasopressinNeurophysinsAntidiuretic AgentsVasopressinsPituitary Gland, PosteriorArginine VasopressinWater-Electrolyte BalanceWater-Electrolyte ImbalancePituitary DiseasesDiuresis