Insomnia not due to a substance or known physiological condition

Primary insomnia

Adjustment insomnia

Paradoxical insomnia

Psychophysiologic insomnia

Insomnia due to other mental disorder

Other insomnia not due to a substance or known physiological condition

Hypersomnia not due to a substance or known physiological condition

Primary hypersomnia

Insufficient sleep syndrome

Hypersomnia due to other mental disorder

Other hypersomnia not due to a substance or known physiological condition

Sleepwalking [somnambulism]

Sleep terrors [night terrors]

Nightmare disorder

Other sleep disorders not due to a substance or known physiological condition

Sleep disorder not due to a substance or known physiological condition, unspecified