Sleep-Wake Transition DisordersNarcolepsySleepCataplexyWakefulnessSleep, REMSleep DisordersCircadian RhythmPolysomnographyChronobiology DisordersSleep Disorders, Circadian RhythmSleep StagesNeuropeptidesOrexin ReceptorsHypersomnolence, IdiopathicActigraphyArousalElectroencephalographySleep DeprivationReceptors, NeuropeptideSleep Initiation and Maintenance DisordersDisorders of Excessive SomnolenceSleep ParalysisHLA-DQ beta-ChainsSleep Apnea, ObstructiveSodium OxybateSleep Apnea SyndromesIntracellular Signaling Peptides and ProteinsElectromyographyJet Lag SyndromeBipolar DisorderMelatoninBody TemperatureMonitoring, AmbulatoryTime FactorsHLA-DQ AntigensFatigueHypnotics and SedativesREM Sleep Behavior DisorderMental Disorders