AppetiteGhrelinAnorexia NervosaAnorexiaAppetite RegulationReceptors, GhrelinPeptide HormonesAppetite StimulantsAppetite DepressantsHungerSatiationEatingSatiety ResponsePeptide YYFeeding BehaviorLeptinEnergy IntakeDrinkingCachexiaBody WeightHypothalamusThirstEating DisordersCognitive SciencePostprandial PeriodCholecystokininDiethylpropionBulimiaEnergy MetabolismNeuropeptide YFenfluramineGastrointestinal HormonesGastric EmptyingBulimia NervosaObesityAgouti-Related ProteinCross-Over StudiesAzure StainsInjections, IntraventricularMegestrol AcetateWeight GainHyperphagiaFastingFood PreferencesInsulinBlood GlucoseStomachWeight LossPro-OpiomelanocortinFoodBody Mass IndexTasteDrinking BehaviorArcuate NucleusReceptor, Melanocortin, Type 4Human Growth HormoneBody CompositionNutritional StatusMelanocortinsPhentermineRefeeding SyndromeGrowth HormoneSodium, DietaryFurosemideTime FactorsGastrointestinal MotilityDietary CarbohydratesDexfenfluramineRats, Sprague-DawleyFood DeprivationClinical Trials, Phase IV as TopicClemastineNeuropeptidesReceptors, LeptinAcylationReceptors, G-Protein-CoupledPrader-Willi SyndromeDuodenumAmenorrheaWater DeprivationRats, WistarInfusions, IntraventricularPancreatic PolypeptideDietCalorimetry, IndirectDouble-Blind MethodDose-Response Relationship, DrugPylorusDietary FatsHydrocortisoneAnalysis of VarianceDietary ProteinsFatsIntubation, GastrointestinalTreatment OutcomeNutrition Disorders