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Chronic insomnia is common and associated with adverse health effects, lost productivity, lower quality of life, and heightened risk for psychiatric and substance use disorders. Although effective, cognitive-behavioral therapy for insomnia (CBT-I) is time-intensive and costly. In a randomized, controlled study involving 30 people with chronic insomnia (3 men; age range, 18–65; none taking prescription sleep medications), researchers examined the efficiency and effectiveness of delivering CBT-I by telephone. The control condition used the American Academy of Sleep Medicine's informational pamphlet, Cognitive-Behavioral Therapy for Insomnia.
Individuals with poorly controlled axis I psychiatric or medical disorders were excluded. Telephone-del…