Circadian rhythm sleep-wake disorders (CRSWDs) are a distinct class of sleep disorders
caused by alterations to the circadian time-keeping system, its entrainment mechanisms, or …

This systematic review of 52 studies provides a quantitative synthesis of the empirical
literature on social and circadian rhythm correlates of suicidal thoughts and behaviors (STB) …

This study investigates health behaviors, health-related quality of life (HRQOL) and sleep
among chronotypes in a community-based sample (n= 2,976). Analysis of covariance …

The present study evaluates the effect of exogenous melatonin (exo-MEL) on sleep and
circadian parameters in patients with bipolar disorder (BD) and delayed sleep-wake phase …

Background Adolescents with a late chronotype are at greater risk for mood disorders, risk-
taking behaviors, school absenteeism, and lower academic achievement. As there are …

Delayed sleep–wake phase disorder (DSWPD) is a sleep disorder in which the habitual
sleep–wake timing is delayed, resulting in difficulty in falling asleep and waking up at the …

There is a strong relationship between the symptoms of insomnia and depression, however,
little is understood about the factors that mediate this relationship. An understanding of these …

Circadian dysregulation and depressed mood commonly co‐occur in young people, yet
mechanisms linking Delayed Sleep–Wake Phase disorder (DSWPD) with depression are …

Objective To investigate the feasibility and patient acceptance of applying blue light glasses
to treat delayed sleep-wake phase disorder (DSWPD). Methods Fifteen patients with …

The objective of this study was to investigate the sleep-inducing effect of lettuce varieties
and the extracts derived from romaine lettuce on pentobarbital-induced sleep. Romaine …