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Why We Sleep: The New Science of Sleep and Dreams (or simply known as Why We Sleep) is a 2017 popular science book about sleep written by Matthew Walker, an English scientist and the director of the Center for Human Sleep Science at the University of California, Berkeley, who specializes in neuroscience and psychology.
Numerous analyses have been conducted to examine the effects of polar night on humans. In Tromsø, Norway, a city located at 69 degrees north, there is a 2 month long polar night, lasting from mid-November to mid-January. An analysis was conducted based on 2015-16 data from a health survey that involved residents of the region over age 40, with ...
For most people, regularly getting eight hours of sleep boosts memory retention, enhances concentration, augments creativity, stabilizes emotions, strengthens the immune system, enhances athletic ...
Hauglund said, "More and more people are using sleep medication, and it's really important to know if that's healthy sleep. If people aren't getting the full benefits of sleep, they should be ...
The Scandinavian sleep method can be a cozy, comfy and hassle-free way to share a bed with the one you love – and it may help you get better quality sleep in the long run.
Walker's first book was Why We Sleep: Unlocking the Power of Sleep and Dreams (2017). [16] He spent four years writing the book, [17] in which he asserts that sleep deprivation is linked to numerous fatal diseases, including dementia. [18] The book became a Sunday Times bestseller in the UK, [19] and a New York Times Bestseller in the US. [20]
Today in most societies people sleep during the night, but in very hot climates they may sleep during the day. [152] During Ramadan, many Muslims sleep during the day rather than at night. [153] In some societies, people sleep with at least one other person (sometimes many) or with animals.
As many as 70 million people have consistent sleeping issues. Not getting enough sleep each night can raise a person’s risk for several health concerns, including cognitive decline and dementia.