Archive for the ‘sleep’ Category

Lack of Sleep Means More Snacking for Teens

Tuesday, September 7th, 2010

Getting enough sleep is important. Lack of sleep, or sleep deprivation, is linked to a myriad of health problems, including weight-gain, dizziness, diabetes, nausea, muscle ache, and psychological effects like hallucinations, irritability, memory loss, and Attention-deficit hyperactivity disorder (ADHD).

Treatments for sleep deprivation, aside from increasing sleep time, involve taking frequent naps or the more risky option of consuming stimulants like caffeine.

Sufficient sleep is important for people of all ages, but a new study in the journal Sleep claims teenagers not getting enough sleep are more likely to eat more fatty foods throughout the day.

For the study, 240 teenagers, ages 16 to 19, involved in a larger study on sleep habits and health, had their sleep tracked using wrist monitors and then were asked to list the foods they’d eaten the last 24 hours.

The teens averaged 7.5 hours of sleep each weeknight, only one-third of participants slept for eight hours or more; the American Academy of Sleep Medicine’s recommendation for this age group.

In the end, data showed sleep-deprived teenagers ate about 2% more of their daily calories from fat and were more likely to get their calories from snacks.

Extreme cases of sleep deprivation have also been shown to cause psychosis.

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Weight Gain at Middle Age Leads to Sleep Problems

Wednesday, July 7th, 2010

Sleep, no one thinks they get enough, if you lead a busy life, even a full seven hours can leave you feeling groggy and sluggish.

But getting enough sleep is important, if not, you run into health problems. Sleep deprivation has been linked to things like headaches, attention-deficit hyperactivity disorder, muscle ache, and memory loss, and increased risk of diabetes and high blood pressure.

And there are contributing factors to sleep problems too, such as weight gain. A new study in the International Journal of Obesity, found people who gain weight around middle age may have trouble falling or staying asleep.

Researchers tracked over 7,000 men and women, 40 to 60 years old, for seven years, and found women who reported sleep problems at the outset gained more weight over time than women who got sufficient sleep.

Data showed women with the most frequent sleep problems gained at least 11 pounds, compared to the women with no sleep problems.

Weight gain did not affect men’s sleep, but men who reported having sleep issues were more likely to gain weight.

Sleep is always a popular topic in health news. In June, a study found 18% of Americans are sleep deprived, with many of them dozing off in the middle of the day, like during business meetings and conversation.

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18% of Americans are Sleep Deprived

Tuesday, June 8th, 2010

The rat race will run you ragged; wake up, get the kids ready, put them on the bus, drive to work, work, drive back from work, feed the kids, clean up, do laundry, pay bills, etc, etc.

And hopefully after that you have a few hours to get some sleep before starting it all over again – turns out a lot of people don’t.

Published in the journal Neurology, scientists found 18% of Americans don’t get enough sleep and sometimes doze off in the middle of the day, like during business meetings and conversations – or worse.

“The number of individuals sleepy or drowsy during situations where they should be alert is disturbing,” says Dr. Maurice Ohayon, professor of psychiatry at Stanford University and lead investigator of the new study, “Sleepiness is underestimated in its daily life consequences for the general population, for the shift workers and for the people reducing their amount of sleep for any kind of good reasons. It is always a mistake to curtail your sleep.”

Now you know why they put all those divots on the shoulder of major highways, to keep us from blacking out and jumping the gorge.

Insufficient sleep has been linked to weight gain, increased risk of diabetes, headaches, and memory loss.

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Yoga Helps Cancer Survivors Sleep Better

Tuesday, May 25th, 2010

When most people hear “Yoga” they cringe and imagine inhuman body contortions and labored – err, deep – breathing.

But for diehard Yogis, practicing Yoga keeps them in shape and helps them relax.

And Yoga may be especially helpful for cancer survivors, so says a new study to be presented at this year’s American Society of Clinical Oncology’s annual meeting in June.

Researchers suggest practicing Yoga caused cancer survivors to sleep better, feel more energized, and reduced their need for sleep medications.

For the study, involving 410 cancer survivors, half of the participants attended 75-minute yoga sessions twice a week for one month. Results showed, among the 85% of people with sleep problems, 31% reported better sleep by the end of the study and took 20% less sleep medication

Only 16% of the control group noted any improvement in their sleep, with just a 5% reduction in medication usage.

So it’s no surprise that the Yoga grouped also felt less fatigued during the day.

Exercise in general helps people sleep – especially achieving deep or REM sleep – but Yoga’s effects on “inner peace” probably has something to do with it too.

After all, you never see a freaked out looking Buddha statue. He’s always happy, even though he’s out in public half naked.

Image credit: Health Spa Blog

Yoga Helps Cancer Survivors Sleep Better

Tuesday, May 25th, 2010

When most people hear “Yoga” they cringe and imagine inhuman body contortions and labored – err, deep – breathing.

But for diehard Yogis, practicing Yoga keeps them in shape and helps them relax.

And Yoga may be especially helpful for cancer survivors, so says a new study to be presented at this year’s American Society of Clinical Oncology’s annual meeting in June.

Researchers suggest practicing Yoga caused cancer survivors to sleep better, feel more energized, and reduced their need for sleep medications.

For the study, involving 410 cancer survivors, half of the participants attended 75-minute yoga sessions twice a week for one month. Results showed, among the 85% of people with sleep problems, 31% reported better sleep by the end of the study and took 20% less sleep medication

Only 16% of the control group noted any improvement in their sleep, with just a 5% reduction in medication usage.

So it’s no surprise that the Yoga grouped also felt less fatigued during the day.

Exercise in general helps people sleep – especially achieving deep or REM sleep – but Yoga’s effects on “inner peace” probably has something to do with it too.

After all, you never see a freaked out looking Buddha statue. He’s always happy, even though he’s out in public half naked.

Image credit: Health Spa Blog

Lack of Sleep Raises Insulin Resistance

Wednesday, May 5th, 2010

Maybe you can go a day on not enough sleep, but anything more and you’re the walking dead – miserable and irritable.

But it turns out just one measly day of too little sleep throws your body out of whack.

In a new study, published in Journal of Clinical Endocrinology & Metabolism, researchers say a single night of partial sleep deprivation may induce insulin resistance – even in healthy people.

A symptom of type-2 diabetes is insulin resistance – the body’s inability to properly use it – and scientists discovered not getting sufficient sleep increases this risk.

Other studies have also shown lack of sleep to be a risk factor for type-2 diabetes, along with poor diet in sufficient exercise.

Too bad in today’s fast-paced, sink or swim world sleep is often cut short.

Image credit: Definition of Wellness

Taking Naps May Raise Diabetes Risk

Tuesday, March 2nd, 2010

NAPA midday snooze on the couch sounds like a good idea – feels like one too – but making a habit out napping could be harmful.

Writing in the journal Sleep, researchers say individuals who nap four to six days out of the week are more likely to have diabetes.

The study involved 20,000 Chinese adults, ages 50 and older.

When accounting for other factors – such as exercise, age, and diagnoses of hypertension or cardiovascular disease – frequent naps were still linked to higher diabetes risk.

For both men and women, taking naps four to six days per week increased their risk of diabetes by 36%; napping appears to impair fasting glucose levels.

Unless you work a demanding job with crazy hours, you should probably stop napping after kindergarten anyway.

Via Reuters.

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Sufficient Sleep Helps Improve Diet in Truckers

Monday, December 14th, 2009

TKStaying on the road all night long might help truck drivers make deadlines and schedules, but skipping sleep may harm their diet.

A new study in the American Journal of Public Health found truck drivers who get adequate sleep are more likely to eat healthier.

Surveyed truckers getting enough sleep reported eating an average of 3 servings of fruits and vegetables each day.

Getting plenty of sleep also cuts down junk food, like sugary drinks and snacks.

But truckers driving around tired reported eating fewer fruits and vegetables, from 3 servings down to 2. Lack of sleep also increased the amount of sugary snacks and drinks truck drivers consumed each day.

Researchers believe good sleep schedules may help influence better dietary habits. So they encourage workplace programs promoting sleep as an important part of employee health.

But they’re not talking about sleeping on the job, especially if you’re driving!

Via Reuters.

Image credit: E-Mancipate

Weight-Loss Helps Ease Sleep Apnea

Saturday, December 5th, 2009

SAYou can lose weight for a lot of reasons. Maybe it’s fitting into that forgotten pair of jeans. You’re trying to impress a coworker you have a crush on. Or it’s as simple as feeling better.

But what if losing weight could help you sleep, wouldn’t that be a good reason to do it.

A new study has found that weight-loss helps ease, or cure, the restlessness of sleep apnea.

Writing in the British Medical Journal, experts compared two groups of overweight people, ages 30 to 65, with moderate to severe sleep apnea.

Participants were split into two groups. One group went through an intensive weight-loss program for nine weeks. The other did nothing, serving as a control.

Findings revealed the weight-loss group, losing an average of 19 kilos, or 8.6 pounds, after nine weeks had 50% fewer sleep apnea events.

Researchers see weight-loss as a useful method for controlling sleep apnea, but insist losing weight and keeping it off requires hard work, and long term behavioral modification.

Sleep apnea is characterized as pauses of breathing during sleep. In addition to humans, it’s common in dogs with pushed in faces, like Pugs and Bulldogs.

Via Karolinska Institutet.

Image credit: Top News