For people with a certain sleep disorder, a simple blood test could help predict the development of dementia years before symptoms appear, a new study indicates.
Mar 11, 2025
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For the first time, researchers have been able to observe how the pupils react during sleep over a period of several hours. A look under the eyelids showed them that more happens in the brain during sleep than was previously ...
Mar 5, 2025
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While the promise of longer evenings can be appealing to many after a long, dark winter, the looming "spring forward" comes with a range of potential health concerns.
Mar 10, 2025
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A new study examining the effects of sleep patterns and shift work on the immune system has found that sleep debt and night shifts increase the risk of several common infections in nurses.
Mar 10, 2025
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Chances are, if you're reading this, you got some sleep last night. But are you feeling rested?
Mar 14, 2025
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A good night's sleep helps us remember recently learned information, "engraving" our memories. This is also true for animals, as remembering, for example, the location of food resources is essential for their survival. Scientists ...
Mar 24, 2025
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Poor sleep could have an impact on brain health, according to a new study from The Australian National University (ANU) published in the journal Sleep Medicine.
Mar 13, 2025
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About two-thirds of Americans are getting too little or too much sleep, risking their health, a new study suggests.
Mar 2, 2025
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Does how much you sleep affect your heart? According to health officials, adults who sleep fewer than seven hours each night are more likely to experience health problems.
Feb 26, 2025
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Jet lag is one of the worst parts of long-distance traveling or shift work—it makes us tired and cranky, and also plays havoc with our metabolism (and therefore our weight). Now, new research on mice suggests that the way ...
Mar 20, 2025
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