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Sleep deprivation

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Sleep deprivation, having too little sleep, can be either chronic or acute. Long-term sleep deprivation causes death in lab animals. A chronic sleep-restricted state can cause fatigue, daytime sleepiness, clumsiness and weight gain.

Complete absence of sleep over long periods is impossible to achieve; brief microsleeps cannot be avoided.

For more information about Sleep deprivation, read the full article at Wikipedia.
This text uses material from Wikipedia and is available under the GNU Free Documentation License.


News tagged with sleep deprivation


An end to sleep problems? Researchers discover enzyme behind effects of sleep deprivation

Medicine & Health / Research

created Nov 26, 2009 | popularity 4 / 5 (1) | comments 0

There is hope for those who miss one night too many or whose children keep them up at night. The unwelcome effects of a bad night's sleep - forgetfulness, impaired mental performance - can be dealt with by reducing the concentration ...





Search results for sleep deprivation


Sleeping off childhood?

Medicine & Health / Health

created Dec 23, 2009 | popularity 5 / 5 (1) | comments 0

Are your 11- and 12-year-olds staying up later, then dozing off at school the next day? Parents and educators who notice poor sleeping patterns in their children should take note of new research from Tel Aviv University ― ...


Sleep changes predict the onset of physical changes associated with puberty

Medicine & Health / Health

created Dec 01, 2009 | popularity 5 / 5 (1) | comments 0

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 associated with the onset ...


Link Between Poor Sleep and Poor Learning in Older Adults Investigated

Medicine & Health / Psychology & Psychiatry

created Dec 22, 2009 | popularity 4.5 / 5 (2) | comments 0

(PhysOrg.com) -- Researchers at the University of Massachusetts Amherst are trying to decode why aging prevents sleep from enhancing memory. Rebecca Spencer, assistant professor of psychology, says she is trying to isolate ...


Ecstasy may be linked to sleep apnea

Medicine & Health / Neuroscience

created Dec 02, 2009 | popularity not rated yet | comments 1

New research shows that recreational users of the drug known as ecstasy may be at a higher risk for sleep apnea. The study is published in the December 2, 2009, online issue of Neurology.


Preterm births higher among deprived mothers, despite equal care

Medicine & Health / Health

created Dec 01, 2009 | popularity not rated yet | comments 0

Despite improvements in obstetric care services, women from deprived areas are still more likely to give birth to a very preterm baby compared with mothers from more affluent areas, finds a study published on bmj.com today.


Study shows that adults have dreamlike thoughts during sleepwalking and sleep terrors episodes

Medicine & Health / Health

created Dec 01, 2009 | popularity not rated yet | comments 0

A study in the Dec.1 issue of the journal Sleep shows that short, unpleasant, dreamlike mental activity occurs during sleepwalking and sleep terrors episodes, suggesting that people with these sleep disorders may be acting ...


Are patients losing sleep over blood pressure monitors?

Medicine & Health / Health

created Dec 17, 2009 | popularity not rated yet | comments 0

A widely used test for measuring nighttime blood pressure may interfere with patients' sleep, thus affecting the results of the test, reports a study in an upcoming issue of Clinical Journal of the American Society of Ne ...


Higher risk for heart disease and diabetes associated with androgen deprivation therapy

Medicine & Health / Cancer

created Dec 07, 2009 | popularity not rated yet | comments 0

Men of all ages treated for prostate cancer with androgen deprivation therapy, specifically with gonadotropin-releasing hormone agonists (GnRH), have an increased risk of diabetes and cardiovascular disease, according to ...


Sleep and Cancer: Uncomfortable Bedfellows

Medicine & Health / Cancer

created Dec 15, 2009 | popularity 4.5 / 5 (2) | comments 0

(PhysOrg.com) -- Newly-diagnosed cancer patients face a number of life-long challenges, but a new study from the Duke Clinical Research Institute suggests that a lack of sleep may be one of the most persistent and disruptive. ...


Hebrew University, US scientists find clue to mystery of biological clock

Scientists find clue to mystery of biological clock

Medicine & Health / Neuroscience

created Nov 30, 2009 | popularity 3.5 / 5 (2) | comments 0

How does our biological system know that it is supposed to operate on a 24-hour cycle? Scientists at the Hebrew University of Jerusalem have discovered that a tiny molecule holds the clue to the mystery.



List of search results for sleep deprivation