Background Insomnia is common in primary care, can persist after co-morbid conditions are
treated, and may require long-term medication treatment. A potential alternative to …

This review examined the efficacy of cognitive behavior therapy for insomnia (CBT-I) in people
diagnosed with cancer. Studies were identified through November 2014 using multiple …

OBJECTIVES: Lower socioeconomic status is associated with short or long sleep duration
and sleep disturbance (eg, sleep apnea), which are all related to increased mortality risk. …

Being a morning person is a behavioural indicator of a person’s underlying circadian rhythm.
Using genome-wide data from 697,828 UK Biobank and 23andMe participants we …

Study Objectives: Chronotype, or diurnal preference, refers to behavioral manifestations of
the endogenous circadian system that governs preferred timing of sleep and wake. As …

Sleep is an essential human function but its regulation is poorly understood. Using accelerometer
data from 85,670 UK Biobank participants, we perform a genome-wide association …

Insomnia is one of the most common subjective sleep complaints in the general and clinical
adult populations, 1, 2 and is characterized by persistent difficulty with the initiation and/or …

Study Objective: Explore the prevalence of sleep-related complaints across age groups,
examining effects of sex, general health, and depressed mood. Design: Cross-sectional …

Insomnia is the most common sleep disorder among the general population. Although
cognitive behavioral therapy for insomnia (CBT-I) is the psychological treatment of choice, the …

Sleep in the nursing home environment is extremely fragmented, possibly in part as a result
of decreased light exposure. This study examined the effect of light on sleep and circadian …