Sleep Deprivation

Online survey reveals new epidemic of sleeplessness

New online research, conducted to coincide with the publication of Professor Richard Wiseman's latest book Night School, suggests that nearly six in ten (59%) of adults in Britain - over 28 million people ...

Apr 04, 2014
popularity not rated yet | comments 0

Predicting cardiovascular events in sleep apnea

Obstructive sleep apnea (OSA) generally is associated with increased risk for cardiovascular (CV) disease. OSA is usually measured using the apnea-hypopnea index (AHI), the number of times that breathing pauses or severely ...

Feb 04, 2014
popularity 5 / 5 (1) | comments 0

Sleep deprivation is the condition of not having enough sleep; it can be either chronic or acute. A chronic sleep-restricted state can cause fatigue, daytime sleepiness, clumsiness and weight loss or weight gain. It adversely affects the brain and cognitive function. Few studies have compared the effects of acute total sleep deprivation and chronic partial sleep restriction. Complete absence of sleep over long periods is impossible for humans to achieve (unless they suffer from fatal familial insomnia); brief microsleeps cannot be avoided. Long-term total sleep deprivation has caused death in lab animals.

This text uses material from Wikipedia licensed under CC BY-SA

Latest Spotlight News

Breast cancer replicates brain development process

New research led by a scientist at the University of York reveals that a process that forms a key element in the development of the nervous system may also play a pivotal role in the spread of breast cancer.

Man among first in US to get 'bionic eye' (Update)

A degenerative eye disease slowly robbed Roger Pontz of his vision. Diagnosed with retinitis pigmentosa as a teenager, Pontz has been almost completely blind for years. Now, thanks to a high-tech procedure ...