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

Background Poor sleep quality has been linked to depression in older adults, but results of
the association between daytime napping and depression remains limited and conflicting …

Rigorous nonpharmaceutical interventions (eg, stay-at-home orders, remote-work directives)
were implemented in early 2020 for coronavirus disease 2019 (COVID-19) pandemic …

Abstract Study Objectives To determine if weekend catch-up sleep (CUS) impacts body
mass index (BMI) in the general population. Methods A stratified random sample (2156 …

Introduction Prior research has established that sleep disturbances and depression are
associated. However, notable limitations exist across past studies, including the heavy use …

Objective To explore the relationship among nap time, night sleep time, and depression
among the elderly and to determine the recommended sleep time to provide a scientific and …

Introduction Short and long sleep duration and chronotype (ie, morningness-eveningness)
are associated with increased depression and anxiety risk, but differences in individual …

Background Short sleep is more common in the modern society. Recreational physical
activity (RPA) like exercise brings both mental and physiological benefits to depression; …

Background The longitudinal relationship between sleep duration, sleep quality, and their
changes with the risk of depressive symptoms is unclear. We examined the association …

Abstract Study Objectives To document trends in self-reported sleep duration for the
noninstitutionalized US civilian population from 2004 to 2017 and examine how sleep trends …