Nightmares, those fearful memories that re-emerge in dreams, can sometimes become regular occurrences, visiting people multiple times a week for months on end. In therapy, dreamers may be coached to rehearse positive versions ...
Oct 27, 2022
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Rapid eye movement (REM) sleep brings about brief but periodic awakenings. In 1966, Dr. Frederick Snyder reported the "sentinel" function of REM could help animals prepare a fight or flight response against potential predator ...
Jan 21, 2022
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Researchers at the University of Oxford have now uncovered a new target for sleep investigations within the mammalian brain—the cerebral cortex. The paper was published today in Nature Neuroscience.
Aug 3, 2021
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Sleep and health are inextricably connected. New research from investigators at Brigham and Women's Hospital explores the connection between sleep disturbances and deficiencies among older adults and risk of dementia and ...
Feb 11, 2021
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New research has confirmed long-suspected links between sleep apnea and Alzheimer's disease, finding identical signs of brain damage in both conditions.
Sep 28, 2020
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A new Michigan State University study found that a good night's sleep does adolescents good—beyond helping them stay awake in class. Adequate sleep can help teens navigate challenging social situations.
Feb 25, 2020
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The scent of a romantic partner can improve sleep, suggests new psychology research from the University of British Columbia.
Feb 13, 2020
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Almost 500,000 Americans die each year from cardiac arrest, when the heart suddenly stops beating.
Jun 19, 2019
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A study led by investigators from Massachusetts General Hospital (MGH) and the University of Exeter Medical School has identified 76 new gene regions associated with sleep duration. The study by a team that recently reported ...
Mar 7, 2019
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Preliminary results from the world's largest sleep study have shown that people who sleep on average between seven to eight hours per night performed better cognitively than those who slept less – or more – than this ...
Oct 9, 2018
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