Diagnostic criteria and codes - sleep wake disorders - nightmare disorder

3 important questions on Diagnostic criteria and codes - sleep wake disorders - nightmare disorder

What is criteria A for nightmare disorder?

Repeated occurrences of extended, extremely dysphoric and well-remembered dreams that usually involve efforts to avoid threats to survival security etc. during second half of major sleep episode.

What is criteria B for nightmare disorder?

On awakening from the dysphoric dreams, the individual becomes rapidly oriented and alert.

Specfiers for nightmare disorder?

Specify if:
  • During sleep onset
Specify if:
  • With associated non–sleep disorder, including substance use disorders
  • With associated other medical condition
  • With associated other sleep disorder
Specify if:
  • Acute: Duration of period of nightmares is 1 month or less.
  • Subacute: greater than 1 month but less than 6 months.
  • Persistent: 6 months or greater.
Specify current severity: rated by the frequency with which the nightmares occur)
  • Mild: Less than one episode per week on
  • average.
  • Moderate: One or more episodes per week but less than nightly.
  • Severe: Episodes nightly. 

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