DSM-IV-TR › Sleep disorders › Sleep disorders related to another mental disorder 

Sleep Disorders Related to Another Mental Disorder

The Sleep Disorders Related to Another Mental Disorder Section is comprised of the following subsections:

• Insomnia Related to Another Mental Disorder
  Hypersomnia Related to Another Mental Disorder
  The essential feature of Insomnia Related to Another Mental Disorder and Hypersomnia Related to Another Mental Disorder is the presence of either insomnia or hypersomnia that is judged to be related temporally and causally to another mental disorder.

Reprinted with permission from the Diagnostic and Statistical Manual of Mental Disorders, Fourth Edition, Text Revision^TM. Copyright 2000 American Psychiatric Association. All Rights Reserved.