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Study suggests that inflammation may be the link between extreme sleep durations and poor health
A study in the Feb. 1 issue of the journal SLEEP shows that sleep duration is associated with changes in the levels of specific cytokines that are important in regulating inflammation. The results suggest that inflammation may be the pathway linking extreme sleep durations to an increased risk for disease.   view more (2009-02-02)

Alcohol and sleep restriction can affect young men's alertness and driving performance
Combining low-dose alcohol with moderate sleep restriction can have a significant adverse effect on young men's subjective alertness and performance behind the wheel.   view more (2007-10-01)

'Night owls' report more insomnia-related symptoms
Those persons who are labeled a "night owl" report more pathological symptoms related to insomnia, despite many having the opportunity to compensate for their nocturnal sleeplessness by extending their time in bed and being able to gain more total sleep time, according to a study published in the April 15th issue of the Journal of... view more... (2007-04-16)

Searching for shut eye: Penn study identifies possible sleep gene
While scientists and physicians know what happens if you don't get six to eight hours of shut-eye a night, investigators have long been puzzled about what controls the actual need for sleep. Researchers at the University of Pennsylvania School of Medicine might have an answer, at least in fruit flies. In a recent study of fruit flies, they... view more... (2008-07-30)

Sleep quantity affects morning testosterone levels in older men
The testosterone levels of healthy men decline as they get older. As sleep quality and quantity typically decrease with age, objectively measured differences in the amount of sleep a healthy older man gets can affect his level of testosterone in the morning.   view more (2007-04-02)

A pill-free route to better sleep for elderly
Elderly people suffering from insomnia may be better advised to seek help from cognitive behavioural therapy than sleeping pills, according to research published by Oxford and Bristol on Monday, 19 January 2004. The team systematically examined scientific evidence to assess the effectiveness of cognitive behavioural treatments for insomnia for the... view more... (2004-01-15)

Genetic link found between stress-induced sleep loss and intrusive thinking
The genetic factors that cause increased sleep problems during times of stress seem to be the same as those that make people with intrusive and ruminative thoughts have a higher prevalence of insomnia.   view more (2009-06-09)

Children with sleep disorder symptoms are more likely to have trouble academically
Students with symptoms of sleep disorders are more likely to receive bad grades in classes such as math, reading and writing than peers without symptoms of sleep disorders.   view more (2007-06-11)

UCLA/VA research analysis in journal Nature explains wide variations in animal sleep habits
An extensive research analysis by a neuroscientist at UCLA's Semel Institute and the Veterans Affairs' Neurobiology Research Laboratory concludes that environment and diet largely determine sleep needs.   view more (2005-10-27)

CPAP improves sleep in patients with Alzheimer's disease, sleep-related breathing disorder
Patients with both Alzheimer disease and a sleep-related breathing disorder (SRBD) experience disrupted sleep, resulting in increased nocturnal awakenings and a decreased percentage of REM sleep.   view more (2007-06-11)

Study shows that elderly women sleep better than they think, men sleep worse
A study in the Oct.1 issue of the journal Sleep shows that elderly women sleep better than elderly men even though women consistently report that their sleep is shorter and poorer.   view more (2009-10-01)

Decreased total sleep time associated with increased REM sleep during subsequent naps
Decreased nightly total sleep time, even within the normal range, is associated with an increased percentage of REM sleep during subsequent naps.   view more (2008-06-10)

Stable marriage is linked with better sleep in women
Being stably married or gaining a partner is associated with better sleep in women than being unmarried or losing a partner.   view more (2009-06-10)

Sleep Disorders Can Impair Children's IQs As Much As Lead Exposure
Three decades ago, medical investigators began sounding the alarm about how lead exposure causes IQ deficits in children. Today, researchers at the University of Virginia Health System say children with sleep disorders can face similar risks of intellectual impairment.   view more (2007-03-14)

Passive TV viewing related to children's sleeping difficulties
A recent Finnish randomized population-based study shows that TV-viewing, and particularly exposure to adult-targeted programs, such as current affairs programs, TV series and police series and movies, markedly increases the risk of sleeping difficulties in 5-6 year old children.   view more (2006-06-01)

Later parental-mandated bedtimes for teens linked to depression and suicidal thoughts
Earlier parental-mandated bedtimes could help protect teens from depression and suicidal thoughts by lengthening sleep duration.   view more (2009-06-09)

Children's brain responses predict impact of sleep loss on attention
The brain responses of those children who don't get enough sleep can accurately predict the impact sleep loss has on their ability to pay attention during the course of a day.   view more (2007-06-12)

New tool to assess excessive daytime sleepiness in adolescents published in JCSM
A study published in the October 15 issue of the Journal of Clinical Sleep Medicine (JCSM) features the Cleveland Adolescent Sleepiness Questionnaire (CASQ), a new self-completed instrument to measure excessive daytime sleepiness in adolescents.   view more (2007-10-15)

Sleep apnea and risk for stroke and death
An observational study of more than 1,000 patients at the Yale Center for Sleep Medicine found that obstructive sleep apnea significantly increases the risk of stroke or death from any cause, and that the risk is linked to sleep apnea severity.   view more (2005-11-10)

New Study Says Women's Health Much More at Risk from Sleep Deprivation
New research led by researchers at Warwick Medical School at the University of Warwick reveals that women's health is much more at risk from sleep deprivation than men's.    view more (2007-09-10)
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