Light From Devices Can Interrupt Sleep Patterns

Bright and shiny handheld devices, as well as standard lamps, may hinder your cognitive abilities and cause depression if they’re used before bedtime.

Do you post your Facebook status, tweet the latest news, or peruse the internet just before you fluff up your pillow, turn off the bedroom lights, and shut your eyes?

If so, you may be putting yourself at further risk for seasonal affective disorder, depression, and cognitive difficulties, according to a new study published in the journal Nature.

Biologists at ...

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Lack of Sleep May Lead to Junk-Food Bingeing

Young men in small study ate more when sleep-deprived.

Lack of sleep can lead you to eat larger portions of high-calorie foods and increase your long-term risk of weight gain, according to a small new study.

Swedish researchers asked 16 normal-weight males to choose their ideal portions of high-calorie meals and snacks. They did this when they had a normal night of about eight hours sleep and again when they went a night without sleep.

The participants chose larger portion sizes after the ...

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Lack of Sleep Linked to Alzheimer’s, Weight Gain

Two separate studies have found that sleep loss may put you at risk for weight gain and Alzheimer’s disease.

MONDAY, March 11, 2013 — Trouble sleeping might be a sign of early Alzheimer’s disease, according to a new study conducted by researchers at Washington University School of Medicine in St. Louis

The study, published in JAMA Neurology, is a follow-up to a 2012 animal study also conducted at Washington University, in which researchers concluded that mice lost approximately 25 percent of their ...

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Is Melatonin the Answer for Better Sleep?

If you have trouble falling asleep, are a night shift worker, or just temporarily battling jet lag, melatonin supplements may help you get a better night’s rest.

The numbers are staggering — between 50 to 70 million adults in the United States have sleep or wakefulness disorders. About 2 percent of the population uses melatonin supplements for sleep regulation, yet researchers are still learning about the overall effects of this treatment and how best to use it.

Melatonin is a hormone secreted ...

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Insomnia May Raise Risk of Heart Attack, Stroke

Early study adds to evidence supporting sleep’s importance in preventing disease.

People with insomnia may have double the chances of a heart attack or stroke as opposed to those who sleep well, a study by Taiwanese researchers suggests.

The finding adds to a growing body of evidence that suggests that having trouble sleeping can make you sick.

It has long been understood that health issues and sleep are often interrelated. Many studies have suggested sleep problems can cause or contribute to such physical ...

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Insomnia Linked to $31 Billion in United States Workplace Errors

Research was based on interviews with more than 10,000 people.

Feeling sleepy on the job and having trouble focusing? It could cost you — and the nation as a whole. A new study estimates that insomnia is responsible for 274,000 workplace accidents and errors each year, adding up to $31 billion in extra costs.

The research isn’t conclusive, and it’s possible that some factors other than sleeplessness may explain these mishaps. The findings also depend on the possibly hazy recollections of several ...

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How to Recover After a Sleepless Night

Some insomnia is part of our 24-hour society. Here’s how to counter the effects of being sleep deprived.

According to the American Insomnia Study, about 23 percent of American workers are sleep deprived, which costs the American economy $63.2 billion dollars a year in lost productivity.

American adults lose about 11 days a year to insomnia and often go to work too tired to do their jobs properly.

“We live in a society that is on the go 24 hours a day,” says ...

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How to Prevent Jet Lag

Jet lag and travel often go hand in hand, but you can take steps to lessen that jet-lagged feeling. Here’s how.

Most people who travel long distances across time zones experience jet lag, a temporary sleep disorder that occurs when your body’s “biological clock” gets out of whack.

Randall Foster, president and CEO of Vumii, a global security and surveillance company based in Atlanta, knows firsthand what it’s like to be jet-lagged. His work has him crossing multiple time zones on a ...

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How to Get Your Child’s Sleep Schedule Back on Track

Start early to help your kids get the sleep they need for back-to-school.

While you may have let your kids go to bed later during the summer months to accommodate vacations, special events, and the season’s more laid-back feel, they’ll need a good night’s sleep every night to stay focused once they’re back in school. To get your kids back into a school year routine, start as soon as you can. Here’s how to make it as painless as possible with ...

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How Sleep Varies as You Age

Getting a good night’s sleep is vital at every stage of life, but expect fluctuation in the needed length of sleep.

Everyone’s sleep pattern changes throughout life: Babies sleep the day away, while seniors often get by on a handful of hours nabbed here and there. Sleep habits also change depending on your age. You might find yourself waking up earlier or staying up later. It may become harder to fall asleep or stay asleep because, as you get older, you’re ...

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