Circadian rhythms and sleep are fundamental biological processes integral to human
health. Their disruption is associated with detrimental physiological consequences …

The daily alternation between sleep and wakefulness is one of the most dominant features
of our lives and is a manifestation of the intrinsic 24 h rhythmicity underlying almost every …

Circadian disruption is pervasive and can occur at multiple organizational levels,
contributing to poor health outcomes at individual and population levels. Evidence points to …

Sleep is an essential component of overall human health but is so tightly regulated that
when disrupted can cause or worsen certain ailments. An important part of this process is …

Many processes in the human body—including brain function—are regulated over the 24-
hour cycle, and there are strong associations between disrupted circadian rhythms (for …

Shift work is associated with impaired alertness and performance due to sleep loss and
circadian misalignment. This study examined sleep between shift types (day, evening …

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 …

Abstract Purpose of Review Evening chronotype is increasingly recognized as a correlate of,
and perhaps a contributor to, mental illness. The current review evaluates recent evidence …

Highlights•Most studies measure morningness/eveningness preference rather than
'chronotype'.•Few longitudinal studies exist, and show contrasting results for the direction of …

Circadian rhythm disturbances are a common symptom among individuals with mood
disorders. The suprachiasmatic nucleus (SCN), in the ventral part of the anterior …