Sleep Initiation and Maintenance Disorders


Awakening, Early

Chronic Insomnia

DIMS (Disorders of Initiating and Maintaining Sleep)

Disorders of Initiating and Maintaining Sleep

Dysfunction, Sleep Initiation

Dysfunctions, Sleep Initiation

Early Awakening


Insomnia Disorder

Insomnia Disorders

Insomnia, Chronic

Insomnia, Nonorganic

Insomnia, Primary

Insomnia, Psychophysiological

Insomnia, Rebound

Insomnia, Secondary

Insomnia, Transient


Nonorganic Insomnia

Primary Insomnia

Psychophysiological Insomnia

Rebound Insomnia

Secondary Insomnia

Sleep Initiation Dysfunction

Sleep Initiation Dysfunctions


Transient Insomnia

Disorders characterized by impairment of the ability to initiate or maintain sleep. This may occur as a primary disorder or in association with another medical or psychiatric condition.