Background This study aims to examine the associations and interaction effects of sleep
duration and trouble sleeping on depressive symptoms among US adults. Methods National …

Background Evidence of an association between sleep duration and depression was
inconsistent. Methods Adults who participated in the National Health and Nutrition …

Background The effect of weekend catch-up sleep (WCS) on depressive symptoms is
inconsistent among different populations, with limited evidence in Americans. Therefore, we …

Aims To assess the association of sleep factors (sleep duration, trouble sleeping, sleep
disorder) and combined sleep behaviours with the risk of clinically relevant depression …

Background Depressive symptoms are rising in the general population, but their associated
factors are unclear. Although the link between sleep disturbances and depressive symptoms …

Background Geriatric depression is a common but preventable psychiatric disorder;
however, its association with specific sleep patterns remains unclear. Therefore, we …

Background Depression, a prevalent mental disorder, has shown an increasing trend in
recent years, imposing a significant burden on health and society. Adequate sleep has been …

Background Sleep duration and chronotype (ie, morningness–eveningness) are associated
with increased depression and anxiety risk, but differences in individual sleep need and …

Objectives To assess the contemporary prevalence and decade-long trends of sleep
duration, sleep disorders and trouble sleeping among adults in the United States, as well as …

Background Quantifying the effect of depression on sleep duration is of great importance to
the diagnosis, control, prevention of sleep-related diseases and understanding related …