Sleep Initiation and Maintenance DisordersAnxiety DisordersAnxietySleepPhobic DisordersSleep DisordersSleep, REMMood DisordersMental DisordersAnxiety, SeparationBipolar DisorderDiagnostic and Statistical Manual of Mental DisordersPanic DisorderPsychiatric Status Rating ScalesDepressive DisorderDepressive Disorder, MajorAnti-Anxiety AgentsAgoraphobiaComorbidityObsessive-Compulsive DisorderCognitive TherapyInterview, PsychologicalStress Disorders, Post-TraumaticSleep Apnea, ObstructiveFearSleep Apnea SyndromesDepressionQuestionnairesSubstance-Related DisordersPolysomnographyWakefulnessAttention Deficit Disorder with HyperactivitySeverity of Illness IndexSomatoform DisordersArousalPrevalencePersonality InventoryStress, PsychologicalTime FactorsDysthymic DisorderDental Anxiety