Despite sleep's fundamental role in maintaining and improving physical and mental health,
many people get less than the recommended amount of sleep or suffer from sleeping …

This review appraises the process of development and the measurement properties of the
Pittsburgh sleep quality index (PSQI), gauging its potential as a screening tool for sleep …

The ineffectiveness of sleep hygiene as a treatment in clinical sleep medicine has raised
some interesting questions. If it is known that, individually, each specific component of sleep …

Objective To develop and present consensus findings of the National Sleep Foundation
sleep timing and variability panel regarding the impact of sleep timing variability on health …

Individuals show variation in their preference for the daily timing of activities. In this study the
authors analyzed whether chronotypes associate with sleep duration and sleep-related …

Adequate, good night sleep is fundamental to well-being and is known to be influenced by
myriad biological and environmental factors. Given the unavailability of sleep data about …

Individuals with an evening chronotype are at increased risk of experiencing emotional
problems, including depressive symptoms. However, the mechanisms underlying these …

Under the burden caused by COVID-19 and rapid lifestyle changes, many people increased
their screen time due to psychological needs and social requirements. The current study …

Chronotye is associated with age, sex, personality, and parental monitoring during
childhood. The evening type is associated with poor school performance, sleep problems …

Objective Depression is highly prevalent among 1st‐year college students, and evening
chronotype is an important risk factor associated with depression. This study investigates the …