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.
Also Known As:
Insomnia; Sleeplessness; Chronic Insomnia; Primary Insomnia; Nonorganic Insomnia; Insomnias; Disorders of Initiating and Maintaining Sleep; DIMS (Disorders of Initiating and Maintaining Sleep); Early Awakening; Insomnia Disorder; Psychophysiological Insomnia; Rebound Insomnia; Secondary Insomnia; Sleep Initiation Dysfunction; Transient Insomnia; Awakening, Early; Dysfunction, Sleep Initiation; Dysfunctions, Sleep Initiation; Insomnia Disorders; Insomnia, Chronic; Insomnia, Nonorganic; Insomnia, Primary; Insomnia, Psychophysiological; Insomnia, Rebound; Insomnia, Secondary; Insomnia, Transient; Sleep Initiation Dysfunctions