Introduction. While the precise role of sleep in maintaining optimal health and function
remains unknown, it is clear that disturbances of sleep have a profound impact on the lives …

Chronic insomnia is defined by difficulties in falling asleep, maintaining sleep, and early
morning awakening, and is coupled with daytime consequences such as fatigue, attention …

Current data demonstrate a high rate of comorbidity between sleep disorders and various
psychiatric illnesses, especially mood and anxiety disorders. The disturbance of sleep …

Over the last years, a large body of evidence has accumulated showing that complaints of
disordered sleep are quite prevalent in the community. Insomnia is by far the most common …

Insomnia commonly occurs along with other psychiatric disorders. I aim to address two
issues that arise from this observation. First, insomnia is commonly assumed to be …

Insomnia is a prevalent complaint in clinical practice that can present independently or
comorbidly with another medical or psychiatric disorder. In either case, it might need …

Background Insomnia disorder is the second most prevalent mental disorder, and it is a
primary risk factor for depression. Inconsistent clinical and biomarker findings in patients …

This article examines the relationship between sleep disturbance and psychopathology.
Epidemiological, cross-sectional, and longitudinal data suggest a high rate of comorbidity …

Sleep problems are common in people with serious mental illness, and impact negatively on
functioning and wellbeing. To understand the development of sleep problems, their …

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