Abstract Purpose of Review The sleep-depression association has been recognized for
decades. Efforts to clarify this association continue at an increasing pace. This review …

Objectives To examine (i) the frequency of different sleep complaints (early wake-up, trouble
falling asleep, hypersomnia) and their co-occurrence and (ii) the sociodemographic …

Introduction: Insomnia symptoms, which are common in depression, have a significant
impact on function and quality of life. However, little is known about the prevalence and …

BACKGROUND: Rhythm disturbances are a frequent clinical manifestation of depression. In
recent years a possible relationship between depression and chronotypes has emerged …

Introduction: Aging is typically associated with impairing behavioral patterns that are
frequently and inappropriately seen as normal. Circadian rhythm changes and depressive …

Chronotypes have been associated with psychopathology. The eveningness chronotype
has been consistently linked with depressed states or depressive disorder, but the …

Sleep, circadian rhythms, and mental health are reciprocally interlinked. Disruption to the
quality, continuity, and timing of sleep can precipitate or exacerbate psychiatric symptoms in …

Background Sleep disturbance is associated with inflammatory disease risk and all-cause
mortality. Here, we assess global evidence linking sleep disturbance, sleep duration, and …

Abstract Study Objectives: Previous studies have reported that insomnia and excessive
daytime sleepiness (EDS) may predict depression in adults. However, these associations …

Eveningness is distinctively associated with sleep disturbances and depression symptoms
due to the misalignment between biological and social clocks. The widespread imposition of …