Social rhythms are patterns of habitual daily behaviors that may impact the timing of the
circadian system directly or indirectly through light exposure. According to the social rhythm …

Background: Humans have an evolutionary need for a well-preserved internal 'clock',
adjusted to the 24-hour rotation period of our planet. This intrinsic circadian timing system …

The human circadian system creates and maintains cellular and systemic rhythmicity
essential for the temporal organization of physiological processes promoting homeostasis …

Background Increasing evidence implicates circadian rhythms, including chronotype, in
anxiety symptoms and disorders. However, it remains unclear whether this relation is …

Abstract Purpose of Review The goal of this review is to integrate recent findings on sleep
disturbance and PTSD, examine sleep disturbance as a causal factor in the development of …

Highlights•Sleep disturbances represent comorbid, rather than secondary, conditions in
PTSD.•A conceptual model reflecting a ongoing paradigm shift is offered.•Evidence-based …

Social rhythm refers to the general regularity of engaging in basic social activities during the
week, and was found to be associated with individuals' positive mental health. The present …

The relation of aspects of rest–activity patterns, ie, social zeitgebers, physical activity and
circadian rhythm, to the severity of PTSD and depressive symptoms has not previously been …

Sleep impacts myriad aspects of physical and mental health, daytime function, and quality of
life. While we have solid hypotheses regarding the specific functions of sleep, there is no …

Abstract Background Cognitive Behavioral Social Rhythm Group Therapy (CBSRT) is a
chronobiologically-informed group therapy designed to stabilize social rhythms in veterans …