SleepSleep, REMSleep DisordersSleep Apnea, ObstructiveSleep Apnea SyndromesSleep Initiation and Maintenance DisordersPolysomnographyWakefulnessCodon, TerminatorElectroencephalographyActigraphyArousalSleep Apnea, CentralCircadian RhythmDisorders of Excessive SomnolenceSleep BruxismSleep Disorders, IntrinsicElectrooculographySleep Medicine SpecialtySleep Arousal DisordersSnoringNarcolepsyDelta RhythmSleep ParalysisDreamsREM Sleep Behavior DisorderNocturnal Myoclonus SyndromeTime FactorsContinuous Positive Airway PressureElectromyographyQuestionnairesFatigueHypnotics and SedativesHabitsMelatoninSeverity of Illness IndexCodon, NonsenseCataplexyAnalysis of VarianceRestless Legs SyndromeRespirationPeptide Chain Termination, TranslationalSleep Phase ChronotherapyBase SequenceMolecular Sequence DataPeptide Termination FactorsCross-Sectional StudiesBody TemperatureRisk FactorsMandibular AdvancementSomnambulismAdenoidectomyPsychomotor PerformanceHomeostasisTonsillectomyReaction TimePharynxUvulaPonsPrevalencePalate, SoftBrainBrain WavesActivity CyclesAzabicyclo CompoundsComorbidityAge FactorsBody Mass IndexChronobiology DisordersCross-Over StudiesPositive-Pressure RespirationProspective StudiesMutationCodonMonitoring, AmbulatoryAutomobile DrivingDepressionPharyngeal MusclesAmino Acid SequenceRespiratory Mechanics