Attention Deficit and Disruptive Behavior DisordersConduct DisorderAttention Deficit Disorder with HyperactivityREM Sleep Behavior DisorderChild PsychiatryAntisocial Personality DisorderAggressionDiagnostic and Statistical Manual of Mental DisordersChild of Impaired ParentsChild Behavior DisordersMental DisordersParentsLongitudinal StudiesComorbidityPsychiatric Status Rating ScalesAttentionChild BehaviorAdolescent BehaviorMethylphenidateBipolar DisorderAnxiety DisordersMood DisordersSubstance-Related DisordersParasomniasSocial EnvironmentDreamsJuvenile DelinquencyBehavior TherapyPersonality AssessmentAversive TherapyReinforcement, SocialCentral Nervous System StimulantsParentingQuestionnairesWandering BehaviorClonazepamSleep-Wake Transition DisordersPolysomnographyNarcolepsySleep, REMRisk FactorsNeuropsychological TestsPrevalenceAdolescent PsychologyPsychomotor AgitationSocializationPsychopathologyBehavior, AnimalPeer GroupSeverity of Illness IndexImpulsive BehaviorAdolescent DevelopmentAge FactorsSocial BehaviorFrustrationDiseases in TwinsInterview, PsychologicalDepressive Disorder, MajorSex FactorsOlfaction DisordersMother-Child RelationsParkinson DiseaseInternal-External ControlIrritable MoodCognition DisordersFollow-Up StudiesLewy Body DiseasePsychometricsDepressive DisorderMultiple System AtrophyPropylaminesToken EconomyModels, PsychologicalUnited StatesTemperamentCase-Control StudiesAutistic DisorderInterpersonal RelationsAromatherapyEducation, SpecialMothersCross-Sectional StudiesMaternal BehaviorSleep DisordersLearning DisordersBrainCataplexyMagnetic Resonance ImagingDepressionAffectAnalysis of VarianceVideo RecordingChild Development Disorders, PervasiveFeeding BehaviorFamily ConflictSchoolsChild WelfareParent-Child RelationsMotor ActivityCohort Studies