The objective of this systematic review was to examine the associations between sleep
timing (eg, bedtime/wake-up time, midpoint of sleep), sleep consistency/regularity (eg, intra …

Everyday experience suggests that sleep and affect are closely linked, with daytime affect
influencing how we sleep, and sleep influencing subsequent affect. Yet empirical evidence …

Introduction Daytime sleepiness impacts performance and well-being. The present study
used validated measures to explore associations of community-level daytime sleepiness …

Circadian misalignment caused by differences in sleep duration between weekends and
weekdays may be associated with adolescent mental health and sleep quality may be able …

Background Nonrestorative sleep (NRS), defined as insufficiently rested or refreshed sleep,
is considered to play an important role in the development of depression. The aim of this …

Objective: To examine the link between disturbed sleep and depression scores in Mexican
Americans and non-Hispanic Whites. Methods: Data were analyzed for 566 participants …

Objective The objective of the study was to examine the independent association of
emotional distress with unhealthy sleep duration (defined as< 7 or> 8 hours). Methods Data …

Background Although sleep duration and depression were correlated, their temporal
sequence and how the sequence influence on future risk of cardiovascular disease (CVD) …

Methods We used data on 1,747 women from the US National Health and Nutrition
Examination Survey (NHANES) 2009–2016. In addition to univariate and bivariate analysis …

Purpose Short and long sleep durations have adverse effects on physical and mental health.
However, most studies are based on self-reported sleep duration and health status …