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An indicator of sleep propensity can also be seen in the shortening of the transition from light stages of non-REM sleep to deeper slow-wave oscillations. [69] On average, the latency in healthy adults decreases by a few minutes after a night without sleep, and the latency from sleep onset to slow-wave sleep is halved. [69]
Randy Gardner (born c. 1946) is an American man from San Diego, California, who once held the record for the longest amount of time a human has gone without sleep.In December 1963/January 1964, 17-year-old Gardner stayed awake for 11 days and 24 minutes (264.4 hours), breaking the previous record of 260 hours held by Tom Rounds.
Some sleepless nights are unavoidable and I'm sure you see that you're not quite on your game the next day. The cold, hard truth is that you absolutely need, and sleep researchers could not stress ...
BBC, May 25, 2007; Tony Wright website; BBC Video nation - "Sleepless in Penzance" A full synopsis of the book 'Left In The Dark'. Archived 2016-04-03 at the Wayback Machine. Retrieved on 2022-03-22. The full, free, edition of the book 'Left In The Dark'. Archived 2017-01-18 at the Wayback Machine. Retrieved on 2022-03-22. Conscious TV Interview
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Sleep debt or sleep deficit is the cumulative effect of not getting enough sleep. A large sleep debt may lead to mental or physical fatigue, and can adversely affect one's mood, energy, and ability to think clearly. There are two kinds of sleep debt: the result of partial sleep deprivation, and of total sleep deprivation
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Furthermore, they report a decrease in sleep quality on 2.5 days each month. [2] Poor sleep quality, connected with poor mood and menstrual pain, especially during the premenstrual week, are most likely to be reported. [1] Psychological factors influencing sleep quality in women, related to hormonal fluctuations, such as mood disorders and ...