The work group is recommending that this subtype not be included in DSM-5.

The work group is recommending that this subtype not be included in DSM-5.

The work group is recommending that this subtype not be included in DSM-5.

Circadian Rhythm Sleep Disorder - Unspecified Type (formerly Sleep-Wake Schedule Disorder)

A. A persistent or recurrent pattern of sleep disruption leading to excessive sleepiness or insomnia that is due to a mismatch between the sleep-wake schedule required by a person's environment and his or her circadian sleep-wake pattern.

B. The sleep disturbance causes clinically significant distress or impairment in social, occupational, or other important areas of functioning.

C. The disturbance does not occur exclusively during the course of another Sleep Disorder or other mental disorder.

D. The disturbance is not due to the direct physiological effects of a substance (e.g., a drug of abuse, a medication) or a general medical condition.

Specify type:

Unspecified Type (e.g., advanced sleep phase, non- 24-hour sleep-wake pattern, irregular sleep-wake pattern, or other unspecified pattern)