September 11, 2024 by Adam Taylor, The Conversation Credit: Unsplash/CC0 Public DomainMost of us will be all too familiar with that dopey, groggy feeling of being tired after a restless night. Some social media users have taken tiredness to the extreme, however, by taking part in what they call a “no-sleep challenge.” One 19-year-old Youtuber,...
by University of California, Los Angeles A UCLA-led team of scientists reports on why sleep is vital to our health and how the brain heals during sleep. Prolonged sleep deprivation can lead to severe health problems in humans and other animals. But why is sleep so vital to our health? A UCLA-led team of scientists has...
Going without sleep for too long kills animals but scientists haven’t known why. Newly published work suggests that the answer lies in an unexpected part of the body. Inside a series of tubes in a bright, warm room at Harvard Medical School, hundreds of fruit flies are staying up late. It has been days since...
by Harvard Medical School The first signs of insufficient sleep are universally familiar. There’s tiredness and fatigue, difficulty concentrating, perhaps irritability or even tired giggles. Far fewer people have experienced the effects of prolonged sleep deprivation, including disorientation, paranoia and hallucinations. Total, prolonged sleep deprivation, however, can be fatal. While it has been reported in...
Researchers at Michigan State University conducted the largest experimentally controlled study on sleep deprivation to date, revealing just how detrimental operating without sleep can be in everything from bakers adding too much salt to cookies to surgeons botching surgeries. Credit: CC0 Public Domain While sleep deprivation research isn’t new, the level at which distractions hinder...
