Diabetes Insipidus, NeurogenicDiabetes InsipidusDeamino Arginine VasopressinAntidiuretic AgentsPolyuriaDiabetes Insipidus, NephrogenicPituitary DiseasesHypopituitarismHypernatremiaPituitary Gland, PosteriorNeurophysinsHypothalamic DiseasesHypothalamic NeoplasmsVasopressinsThirstHistiocytosis, Langerhans-CellArginine VasopressinSella TurcicaDiuresisHyponatremiaPituitary GlandAquaporin 2Magnetic Resonance ImagingRats, BrattleboroReceptors, VasopressinOsmolar ConcentrationChlorpropamideAquaporin 6Diabetes Mellitus, Type 1Diabetes MellitusKidney Concentrating AbilityAquaporinsRenal AgentsDiabetes Mellitus, Type 2Water DeprivationChlorothiazideWolfram SyndromeCentral Nervous System CystsCraniopharyngiomaDiabetes ComplicationsFanconi SyndromeWater-Electrolyte BalanceLithium