Sleep Initiation and Maintenance DisordersInsomnia, Fatal FamilialHypnotics and SedativesBipolar DisorderAnxiety DisordersMental DisordersSleepMood DisordersPolysomnographySleep DisordersAzabicyclo CompoundsDepressive DisorderDepressive Disorder, MajorDiagnostic and Statistical Manual of Mental DisordersValerianCognitive TherapyComorbidityWakefulnessSeverity of Illness IndexAttention Deficit Disorder with HyperactivityDreamsQuestionnairesArousalPsychiatric Status Rating ScalesDisorders of Excessive SomnolenceSleep StagesStress Disorders, Post-TraumaticSleep Disorders, Circadian RhythmObsessive-Compulsive Disorder