Introduction Aspects of circadian sleep health including circadian alignment, circadian
phase, or chronotype may be related to mental health outcomes in adolescents. Using novel …

Introduction Adolescents with later circadian timing evidence an increased risk for
depression. Depressed individuals report higher negative affect (NA), especially in the …

Background Sleep health can be characterized using multiple dimensions, including
regularity, satisfaction, alertness, timing, efficiency, and duration. This study provides a …

Study Objectives: To examine the associations of circadian characteristics (ie, chronotype
and social jetlag) with insomnia symptoms and emotional and behavioral problems among …

Background. Growing evidence supports a link between late chronotype and increased risk
for affective disorders. Yet, the tendency toward a late chronotype and the onset of mood …

Objective Eveningness tendency and insomnia are common in adolescents, but whether
they have an independent or synergistic effect on the risk of psychopathology have …

Late adolescence and young adulthood are the periods with turbulence in which many
individuals faced challenges. They experienced negative mood symptoms, sleep …

The present study developed and tested a theoretical model examining the inter-
relationships among sleep duration, sleep quality, and circadian chronotype and their effect …

Youth is a vulnerable developmental period associated with an increased preference for
eveningness and risk for developing psychopathology. Growing evidence suggested a link …

Objectives We examined whether the endogenous circadian timing system modulates
proxies of mood vulnerability and well-being. Methods Nineteen healthy participants (mean …