SleepSleep, REMSleep DisordersSleep Apnea, ObstructiveSleep Apnea SyndromesSleep Initiation and Maintenance DisordersPolysomnographyWakefulnessElectroencephalographyActigraphyArousalSleep Apnea, CentralCircadian RhythmDisorders of Excessive SomnolenceSleep BruxismSleep Disorders, IntrinsicElectrooculographySleep Medicine SpecialtySleep Arousal DisordersSnoringNarcolepsyDelta RhythmSleep ParalysisDreamsREM Sleep Behavior DisorderLactobacillalesNocturnal Myoclonus SyndromeContinuous Positive Airway PressureTime FactorsElectromyographyQuestionnairesLactobacillaceaeFatigueHypnotics and SedativesHabitsMelatoninSeverity of Illness IndexLaboratoriesLactobacillusCataplexyAnalysis of VarianceRestless Legs SyndromeSleep Phase ChronotherapyRespirationCross-Sectional StudiesBody TemperatureMandibular AdvancementPsychology, ExperimentalSomnambulismLactobacillus acidophilusAdenoidectomyPediococcusRisk FactorsTonsillectomyPharynxUvulaHomeostasisPonsPalate, SoftBrain WavesActivity CyclesAzabicyclo CompoundsBrainComorbidityAge FactorsChronobiology DisordersLactobacillus plantarumPositive-Pressure RespirationPrevalenceProspective StudiesLactobacillus fermentumBody Mass IndexMonitoring, AmbulatoryCross-Over StudiesPharyngeal MusclesRespiratory Mechanics