sleep deprivation

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Think You're Used to No Sleep? Your Body Disagrees

Your brain is probably fooling you if you think you're doing just fine on 4 hours a night

(Newser) - There never seem to be enough hours in the day to take care of what we need to do (and maybe squeeze in an episode of Game of Thrones), and so a reader writing into the New York Times' Ask Well blog poses a question we've all likely pondered:... More »

'El Chapo' Wants Extradition Because He Can't Sleep: Lawyer

Attorney says Joaquin Guzman wants to come to US because jailers are torturing him

(Newser) - A lawyer for drug lord Joaquin "El Chapo" Guzman said Wednesday his client now wants to be extradited as soon as possible to the United States because guards at a Mexican maximum-security prison won't let him sleep, the AP reports. Lawyer Jose Refugio Rodriguez, who told Radio Formula... More »

Being Tired May Make You Snack Like a Pot Smoker

When sleep-deprived, brain may release more of chemical that keeps you snacking

(Newser) - If you've wondered why you nosh like crazy after a night of tossing and turning, scientists think they've figured it out: Your brain may compensate for the lack of sleep by releasing chemicals similar to those that pot smokers breathe in, resulting in the tired person's version... More »

America's 6 Most Sleep-Deprived States

Hurray for South Dakota—but put on some coffee for Hawaii

(Newser) - While that old rule of thumb of getting eight hours of sleep seems to be constantly updated, the CDC has settled on recommending that adults ages 18-60 get at least seven hours to stay as healthy as possible—and notes if you deprive yourself of that precious shut-eye, you could... More »

CDC: This Is America's Most Sleep-Deprived Group

Half of single moms and 42% of single dads say they don't feel rested most mornings

(Newser) - Sleep problems are widespread in the US, affecting adults and kids alike, but a new survey by the Centers for Disease Control and Prevention finds that single moms not only sleep less than any other demographic, they also have a harder time falling and staying asleep and they are more... More »

When School Starts Earlier, Teen Car Crashes Rise

Study compares accidents in 2 similar counties

(Newser) - School start times may be more than just annoying for teenagers: They could actually be dangerous, a study reported in the New York Times suggests. Researchers studying two demographically similar counties in Virginia found that crash rates among 16- to 18-year-olds were higher in the county where teens must wake... More »

One Consequence of Lack of Sleep? False Memories: Study

Study finds sleep-deprived participants more likely to misremember details

(Newser) - Sleep deprivation isn't good for any part of your body, but a new study says it can take a really devastating toll on your memory—finding loss of sleep can leave people with false or inaccurate memories. To get the results, researchers at Michigan State University and the University... More »

8 Hours of Sleep? 7 Might Be Better

CDC is working on new guidelines

(Newser) - How much sleep do you need? The CDC is coming out with new guidelines next year, but a spate of recent research suggests that seven hours is close to the magic number, not eight, reports the Wall Street Journal . Because requirements change from person to person, however, experts suggest spending... More »

Your Brain Builds Memories As You Sleep

Which means you should actually go to bed

(Newser) - As you sleep, your brain is actually forming new neural connections, helping you retain the things you learned during the day, according to a new study. Researchers in China and the US used advanced microscopy to peer inside the brains of mice who were learning a new skill. They found... More »

'Exploding Head Syndrome' Is Real: Experts

Sufferers hear loud noises before or after sleep

(Newser) - OK, it doesn't involve one's head literally exploding, but "exploding head syndrome" is no joke, say experts. "It's a provocative and understudied phenomenon," says psychologist Brian Sharpless of Washington State University after a review of studies. Sufferers experience explosive-sounding noises during transitions between waking... More »

All-Nighters May Cause Brain Damage

Maybe get that studying done early

(Newser) - Another reason not to leave homework to the last minute: Pulling an all-nighter may cause brain damage, a study suggests. Researchers in Sweden studied 15 healthy men who were allowed one night of eight-hour sleep and one night of none at all, the National Monitor reports.The subjects provided blood... More »

8.6M Americans Take Pills to Sleep

Use more common among women, older people

(Newser) - About 4% of Americans aged 20 and older—some 8.6 million of us—turn to prescription drugs like Lunesta and Ambien to catch a few winks, a study finds. In the first federal study on usage, researchers followed 17,000 people between 2005 and 2010. A quarter of them... More »

How to Cope With Being Sleep Deprived

Ideally? Take a nap

(Newser) - If you justified sleeping until 11am today by telling yourself you needed to "catch up on your sleep," well, there's some truth to your theory. The Wall Street Journal talks to sleep expert W. Christopher Winter, who says that "nobody knows how long the horizon is,... More »

US Kids Seriously Sleep-Deprived

Experts say smartphone use at night may contribute to sleep deprivation

(Newser) - The US has the most sleep-deprived pupils in the world, and the late-night glow of smartphones and laptops is probably contributing to a lack of slumber. A study out of Boston College finds that US students are sleep-deprived at a rate almost 30% higher than the international average, with 73%... More »

A Week of Bad Sleep Alters Your Genes

Study finds 'dramatic changes' taking place within days

(Newser) - Sleeplessness starts to bring about dramatic changes in the body within just a few days, disrupting hundreds of genes, hindering the body's ability to repair itself, and raising the risk of illnesses linked to immunity and stress, according to new research. Researchers analyzed the blood of subjects after they... More »

Chill! You'll Get Way More Done

Human-energy expert urges us to relax and get some sleep

(Newser) - Wake up tired, scroll through email, wolf down whatever, rush to work, and scramble to keep up—and that's just your morning. Sound familiar? A man who has built a business around telling people to relax makes his case in the New York Times : "Paradoxically, the best way... More »

22 Veterans Commit Suicide Each Day

Rate up 20% from 2007 study

(Newser) - Some 22 US veterans commit suicide on a daily basis, a new VA study finds, marking a jump of about 20% from a 2007 study. And it's unlikely that the Iraq and Afghanistan wars are the key factor in the increase: More than two-thirds of the suicide victims are... More »

1 in 24 Admit Falling Asleep Behind Wheel

CDC survey suggests drowsy driving is a real problem

(Newser) - A big CDC survey finds that 1 in 24 Americans admit to nodding off while driving at least once, reports AP . What's worse, officials think the number is probably higher because people often don't remember doing so. Men are more likely to fall asleep, as are those ages... More »

5 Myths About Shut-Eye

You don't really need 8 hours, expert says

(Newser) - Still sleeping off those Thanksgiving leftovers? Then let's consider a few myths behind the science of sleep: At the Washington Post , sleep expert Till Roenneberg lists five:
  • That eight-hour thing. There's no one perfect amount of sleep that's right for everyone. Only 27% of people sleep eight
... More »

Dolphins Can't Sleep Because of Annoying Tourists

Animals sleep during day; hunt at night

(Newser) - Dolphins in Hawaii are losing sleep over annoying tourists: A local species known as spinner dolphins likes to slumber during the day and feed at night. But kayaking tourists, eager to view the dolphins' skillful acrobatics, are harassing the marine animals during daylight hours, leaving them tired and cranky, reports... More »

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