Neurobehavioral ManifestationsPsychophysiologySleep Initiation and Maintenance DisordersPsychophysiologic DisordersHabituation, PsychophysiologicInsomnia, Fatal FamilialHypnotics and SedativesSleepPolysomnographyAzabicyclo CompoundsValerianWakefulnessSleep DisordersCognitive TherapyDreamsArousalSleep StagesDisorders of Excessive SomnolenceActigraphyDyssomniasSeverity of Illness IndexSleep Disorders, Circadian RhythmQuestionnairesBenzodiazepinesComorbidityIndenes