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Sleep may keep you thin: studies

The secret of staying thin could be at least partly down to a good night's rest, an international conference on obesity heard in Amsterdam on Thursday.

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Sleep patterns in children and teenagers could indicate risk for depression

Sleep patterns can help predict which adolescents might be at greatest risk for developing depression, a researcher at UT Southwestern Medical Center has found in a five-year study.

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Sleep changes predict the onset of physical changes associated with puberty

A study in the Dec.1 issue of the journal Sleep suggests that changes in children's sleep patterns that typically occur between the ages of 11 and 12 years are evident before the physical changes...

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Sleep-deprived College Students: Asleep at the Wheel

College students are getting 45 minutes less sleep per night than 40 years ago, and two hours less than the nine recommended by the National Sleep Foundation — putting them at risk of motor vehicle...

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Cell division in cyanobacteria controlled by same kind of circadian rhythms...

(PhysOrg.com) -- A team of researchers at MIT and the University of California at San Diego has shown how cell division in a type of bacteria known as cyanobacteria is controlled by the same kind of...

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Maintaining regular daily routines is associated with better sleep quality in...

A study in the April 1 issue of the journal Sleep found that the maintenance of daily routines was associated with a reduced rate of insomnia and improved quality of sleep in older adults living in a...

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Preschool depression: The importance of early detection of depression in...

It is difficult to imagine a depressed third-grader. It is even more difficult to imagine a depressed preschooler. Although childhood depression is a well-recognized and treated disorder, only recently...

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Study: Brain injuries tied to trouble sleeping

People with brain injuries may produce low amounts of melatonin, which affects their sleep, according to a study published in the May 25, 2010, print issue of Neurology, the medical journal of the...

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Regular bedtimes linked to better language, reading and math skills in...

Children in households with bedtime rules and children who get adequate sleep score higher on a range of developmental assessments, according to a research abstract that will be presented Monday, June...

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Study Sheds Light on a Potential Cause of Insomnia

(PhysOrg.com) -- In a study at Emory University, investigators have shed new light on a potential cause of insomnia, demonstrating that products of the immune system called cytokines may be the culprits.

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System that controls sleep may be same for most mammals

In a novel mathematical model that reproduces sleep patterns for multiple species, an international team of researchers has demonstrated that the neural circuitry that controls the sleep/wake cycle in...

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Multiple Symptoms Can Point to Bipolar Disorder

(PhysOrg.com) -- When it comes to bipolar disorder, a successful diagnosis can be challenging.

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Helping older people get a better night’s sleep with new technology

Older people who have trouble sleeping will soon be able to use a range of state-of-the-art technology including a pillow with inbuilt gentle music that can lull them to sleep.

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Shift work linked to higher risk of work injury: study

Canadians who work night and rotating shifts are almost twice as likely to be injured on the job than those working regular day shifts, according to a study by researchers at the University of British...

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Sleepless soldiers: Study suggests that military deployment affects sleep...

A study in the Dec. 1 issue of the journal Sleep found that deployment to Iraq and Afghanistan significantly influenced sleep quality and quantity in a population of 41,225 military service personnel....

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Late nights can lead to higher risk of strokes and heart attacks

New research from Warwick Medical School published today in the European Heart Journal shows that prolonged sleep deprivation and disrupted sleep patterns can have long-term, serious health...

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First evidence of sleep in snails

(PhysOrg.com) -- Scientists in Canada noticed pond snails spent around 10 percent of their time attached to the side of their tank with their tentacles partly withdrawn, their shells hanging away from...

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All-nighters can bring on euphoria, risky behavior

(PhysOrg.com) -- A sleepless night can make us cranky and moody. But a lesser known side effect of sleep deprivation is short-term euphoria, which can potentially lead to poor judgment and addictive...

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Through evolution, cavefish have lost sleep

Cave fish sleep significantly less than their surface counterparts, a finding by New York University biologists that reveals the genes involved in sleep patterns and disorders. Their study, which...

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Human development experts recommend tuning in to family, not devices

Combined with increasingly hectic work, school and extracurricular schedules, the advent of wireless technology has led to less quality time between parents and children. University of Missouri human...

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