Insomnia: old wine in a new bottle.
D001007:Anxiety; D003643:Death; D004569:Electroencephalography; D005239:Fear; D006184:Habits; D006708:Homicide; D006801:Humans; D008950:MMPI; D008393:Marriage; D001523:Mental Disorders; D011574:Psychoanalytic Theory; D012106:Research; D012890:Sleep; D007319:Sleep Initiation and Maintenance Disorders / Q000209:etiology / Q000628:therapy; D012895:Sleep, REM; D013405:Suicide; D014473:Unconscious, Psychology