An examination of the etiologic overlap between the genetic and environmental influences on insomnia and common psychopathology

摘要

BackgroundInsomnia is comorbid with internalizing and externalizing psychiatric disorders. However, the extent to which the etiologic influences on insomnia and common psychopathology overlap is unclear. There are limited genetically informed studies of insomnia and internalizing disorders and few studies of overlap exist with externalizing disorders.