News tagged with sleep :
Scientists probe the source of a pulsing signal in the sleeping brain
New findings clarify where and how the brain's "slow waves" originate. These rhythmic signal pulses, which sweep through the brain during deep sleep at the rate of about one cycle per second, are assumed ...
Neuroscience
Apr 18, 2013 |
4.4 / 5 (7) |
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Restless legs syndrome, insomnia and brain chemistry: A tangled mystery solved?
Johns Hopkins researchers believe they may have discovered an explanation for the sleepless nights associated with restless legs syndrome (RLS), a symptom that persists even when the disruptive, overwhelming nocturnal urge ...
Neuroscience
May 07, 2013 |
4.4 / 5 (5) |
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Good night's sleep linked to happiness
(Medical Xpress)—Want a good night's sleep? Be positive – consistently. Although happiness is generally good for sleeping, when a person's happiness varies a lot in reaction to daily ups and downs, sleep suffers, reports ...
Health
Apr 29, 2013 |
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Losing sleep? Scientists evaluate why
The issue of sleep deprivation has gone beyond the counting of sheep and into the scientific domain, as European researchers set up 'sleep labs' to study the biomedical and sociological factors keeping us ...
Health
May 03, 2013 |
5 / 5 (3) |
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Want to boost your memory and mood? Take a nap, but keep it short
We're told to have power naps to keep us safe on the road and improve our alertness if we've had insufficient sleep. They even help our surgeons stay awake during long shifts. But siestas and nana naps can ...
Sleep apnea
May 17, 2013 |
5 / 5 (3) |
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Study links diet with daytime sleepiness and alertness in healthy adults
A new study suggests that your level of sleepiness or alertness during the day may be related to the type of food that you eat.
Health
May 07, 2013 |
4 / 5 (3) |
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Cutting back on sleep harms blood vessel function and breathing control
With work and entertainment operating around the clock in our modern society, sleep is often a casualty. A bevy of research has shown a link between sleep deprivation and cardiovascular disease, metabolic disorders, and obesity. ...
Health
Apr 22, 2013 |
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Workplace stress poses risk to health
Stressful situations at work can have a negative impact on the cardiovascular system and the metabolism. Stress, which is transmitted by direct and indirect signaling pathways, leads to an inflammatory response in the body, ...
Psychology & Psychiatry
Apr 23, 2013 |
5 / 5 (2) |
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Parkinson's discovery could lead to earlier diagnosis
(Medical Xpress)—A new study could help earlier diagnosis of Parkinson's disease, after a Malaysian researcher working for Newcastle University in the UK identified that even early in the disease people experience symptoms.
Parkinson's & Movement disorders
Apr 18, 2013 |
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Study shows that bedtime regularity predicts CPAP compliance
A new study suggests that regularity of bedtime prior to initiation of continuous positive airway pressure (CPAP) therapy is an important factor that may influence treatment compliance in adults with obstructive sleep apnea ...
Sleep apnea
May 07, 2013 |
5 / 5 (1) |
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Awakening to new drugs against sleeping sickness
Sleeping sickness kills tens of thousands of people in Africa each year. Current chemotherapies are subject to various limitations, including resistance. Rhodesain, an enzyme of the parasites that cause this ...
Cancer
May 17, 2013 |
4 / 5 (1) |
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More sleep may decrease the risk of suicide in people with insomnia
A new study found a relationship between sleep duration and suicidal thoughts in people with insomnia.
Health
May 15, 2013 |
2 / 5 (1) |
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Sleep duration associated with higher colorectal cancer risk
A new study is the first to report a significant positive association between long sleep duration and the development of colorectal cancer, especially among individuals who are overweight or snore regularly. The results raise ...
Cancer
Apr 30, 2013 |
1 / 5 (1) |
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Violent video games have lower effects on highly-exposed teens
Teenagers who are highly exposed to violent video games—three or more hours per day—show blunted physical and psychological responses to playing a violent game, reports a study in the May issue of Psychosomatic Medicine: Jo ...
Psychology & Psychiatry
May 03, 2013 |
1 / 5 (1) |
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