Orexin ReceptorsReceptors, NeuropeptideNeuropeptidesBenzoxazolesIntracellular Signaling Peptides and ProteinsNarcolepsyReceptors, G-Protein-CoupledCataplexyHypothalamusWakefulnessHypothalamic HormonesPituitary HormonesSleepNeuronsUreaArousalMidline Thalamic NucleiFornix, BrainNeurotransmitter AgentsAppetite RegulationLocus CoeruleusMelaninsRats, Sprague-DawleySympathomimeticsPituitary Gland, IntermediateSleep, REMFluoroacetatesProto-Oncogene Proteins c-fosDrug-Seeking BehaviorElectroencephalographyCarrier ProteinsElectromyographyNeuropeptide YNeural PathwaysMotor ActivityMice, TransgenicInjections, IntraventricularVentral Tegmental AreaCircadian RhythmPanicDynorphinsEatingAcetamidesVestibular Nucleus, LateralFeeding BehaviorBehavior, AnimalMice, Inbred C57BLMicrodialysisIsoquinolinesSleep DeprivationDesigner DrugsPatch-Clamp TechniquesHyperphagiaRespiratory Physiological ProcessesSleep StagesThermogenesisRaphe NucleiTegmentum MesencephaliSerotonergic NeuronsFood DeprivationRewardImmunohistochemistryHistidine Decarboxylase