Results 11 to 20 of about 820,081 (239)

Investigating the relationship between sleep and postpartum depression: a longitudinal study examining the relationships between subjective and objective sleep during the perinatal period and postpartum depression. [PDF]

open access: yes, 2013
Research has suggested that a bi-directional relationship exists between sleep disruption and depression. Not only is poor sleep a commonly reported symptom in those with depression, some aspects of sleep have also been shown to predict the onset of ...
Kita, Lauren Elizabeth
core   +9 more sources

Genetic and Environmental Influences on Sleep Quality: Quantitative and Molecular Genetic Approaches to an Understanding of Individual Differences [PDF]

open access: yes
There are vast inter-individual differences in sleep quality in the general population – whilst some individuals sleep well with little or no sleep disturbance, others experience frequent sleep disturbances, problems which often manifest into chronic ...
Barclay, Nicola L.
core   +8 more sources

Sleep problems in childhood: a longitudinal study of developmental change and association with behavioral problems [PDF]

open access: yes, 2002
Objective: The objective of the study was to examine specificity, order of appearance, and developmental changes in the relationships between sleep problems and behavioral problems in children.
O'Connor, Thomas G., Gregory, Alice M.
core   +8 more sources

The Natural History of Insomnia: Acute Insomnia and First-onset Depression [PDF]

open access: yes, 2013
Study Objectives: While many studies have examined the association between insomnia and depression, no studies have evaluated these associations 1) within a narrow time frame, 2) with specific reference to acute & chronic insomnia, and 3) using ...
Michael L. Perlis   +18 more
core   +1 more source

The nexus between sleep disturbances and mental health outcomes in military staff: a systematic review

open access: yes, 2022
OBJECTIVES: Military personnel are unique occupational groups who happen to frequently experience sleep insuffciencies. Since sleep disorders are known to be linked to many psychiatric symptoms, sleep disturbance is a salient concern among active duty ...
Ahmadi, Alireza   +20 more
core   +1 more source

Sleep and cognition [PDF]

open access: yes, 2014
Sleep is an ancestral and primitive behaviour, an important part of life thought to be essential for restoration of body and mind. As adults, we spend approximately a third of our lives asleep and as we progress through life there are certain shifts in ...
Wright, Hayley   +11 more
core   +1 more source

Dependent negative life events and sleep quality: An examination of gene-environment interplay. [PDF]

open access: yes, 2011
Objectives: Negative life events are associated with sleep disturbances. Further understanding of these associations is beneficial as sleep disturbances are common.
Eley, Thalia C.   +11 more
core   +1 more source

Update of sleep alterations in depression

open access: yesSleep Science, 2014
Sleep disturbances in depression are up to 70%. Patients frequently have difficulty in falling asleep, frequent awakenings during the night and non-restorative sleep.
Andrés Barrera Medina   +3 more
doaj   +3 more sources

Changes in effort-reward imbalance at work and risk of onset of sleep disturbances in a population-based cohort of workers in Denmark

open access: yesSleep Medicine: X, 2020
Objective/background: Associations between exposure to effort-reward imbalance at work (eg, high time pressure/low appreciation) and risk of sleep disturbances have been reported, but the direction of the effect is unclear. The present study investigated
Mads Nordentoft   +9 more
doaj   +1 more source

Gene‒environment interaction effect of hypothalamic‒pituitary‒adrenal axis gene polymorphisms and job stress on the risk of sleep disturbances [PDF]

open access: yesPeerJ
Background Studies have shown that chronic exposure to job stress may increase the risk of sleep disturbances and that hypothalamic‒pituitary‒adrenal (HPA) axis gene polymorphisms may play an important role in the psychopathologic mechanisms of sleep ...
Min Zhao   +8 more
doaj   +2 more sources

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