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Extended or shortened sleep duration linked to weight gain
Body Mass Index (BMI) varies as a function of habitual sleep duration, according to a research abstract that will be presented on Thursday, June 11, at SLEEP 2009, the 23rd Annual Meeting of the Associated Professional Sleep Societies.   view more (2009-06-11)

Study shows a bidirectional relationship between chronic stress and sleep problems
People with chronic stress report shorter sleep duration, worse sleep quality, and more daytime functioning impairments.   view more (2009-06-10)

Insomnia with short sleep duration is a risk factor for diabetes
Individuals with insomnia and objective short sleep duration are at increased risk for developing diabetes.   view more (2009-06-09)

Inadequate sleep leads to behavioral problems
A recent Finnish study suggests that children's short sleep duration even without sleeping difficulties increases the risk for behavioral symptoms of ADHD.   view more (2009-04-28)

Too much or too little sleep increases risk of diabetes
Researchers at Université Laval's Faculty of Medicine have found that people who sleep too much or not enough are at greater risk of developing type 2 diabetes or impaired glucose tolerance.   view more (2009-04-22)

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)

Insomnia with objective short sleep duration in men is associated with increased mortality
Men with insomnia and sleep duration of six or fewer hours of nightly sleep are at an increased risk for mortality.   view more (2009-06-08)

Race and short sleep duration increase the risk for obesity
According to a research abstract that will be presented on Monday, June 8, at SLEEP 2009, the 23rd Annual Meeting of the Associated Professional Sleep Societies, race significantly influences the risk of obesity conferred by short sleep duration, with blacks having a greater risk than whites.   view more (2009-06-08)

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)

Chronic insomnia with short sleep duration is a significant risk factor for hypertension
A study in the April 1 issue of the journal SLEEP is the first to demonstrate that chronic insomnia with objectively measured short sleep time is an independent and clinically significant risk factor for hypertension.   view more (2009-04-01)

Short, long sleep duration associated with increased mortality
A study published in the December 1 issue of the journal SLEEP is the first to show that both a decrease and an increase in sleep duration are associated with an elevated risk of mortality by cardiovascular and non-cardiovascular means, respectively.   view more (2007-12-03)

Study: Length of children's sleep duration varies; can influence their weight, behavior
The duration of a child's sleep can vary, depending on the time of day, week and year. Further, children who don't get enough nightly sleep are more likely to be overweight and have behavioral problems, according to a study published in the January 1 issue of the journal SLEEP.   view more (2008-01-02)

Journal SLEEP: Short, long sleep duration is associated with future weight gain in adults
Both short and long sleeping times predict an increased risk of future body weight and fat gain in adults, according to a study published in the April 1 issue of the journal SLEEP.   view more (2008-04-01)

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)

Sleep deprivation doubles risks of obesity in both children and adults
Research by Warwick Medical School at the University of Warwick has found that sleep deprivation is associated with an almost a two-fold increased risk of being obese for both children and adults.   view more (2006-07-13)

Lack of sleep could be more dangerous for women than men
Women who get less than the recommended eight hours sleep a night are at higher risk of heart disease and heart-related problems than men with the same sleeping patterns.    view more (2009-07-02)

Adolescent obesity linked to reduced sleep caused by technology use and caffeine
According to a research abstract that will be presented on Tuesday, June 9, at SLEEP 2009, the 23rd Annual Meeting of the Associated Professional Sleep Societies, adolescent obesity is associated with having less sleep.   view more (2009-06-09)

Rheumatoid arthritis is associated with poor sleep in women
Symptoms of Rheumatoid Arthritis (RA) negatively affect women's sleep. Sleep is further impaired by pain, depression and poor adherence to RA medications.   view more (2009-06-10)

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 duration is associated with variations in levels of inflammatory markers in women
A study in the July 1 issue of the journal SLEEP demonstrates that levels of inflammatory markers varied significantly with self-reported sleep duration in women but not men.    view more (2009-07-01)
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