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The yawn reflex has long been observed to be contagious. In 1508, Erasmus wrote, "One man's yawning makes another yawn", [39] and the French proverbialized the idea to "Un bon bâilleur en fait bâiller sept" ('One good gaper makes seven others gape'). [40] Often, if one person yawns, this may cause another person to "empathetically" yawn. [23]
Merely thinking about or seeing someone yawning can make you yawn. But why?
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A second wind may come more readily at certain points of the circadian (24hr) biological clock than others.. Second wind (or third wind, fourth wind, etc.), a colloquial name for the scientific term wake maintenance zone, is a sleep phenomenon in which a person, after a prolonged period of staying awake, temporarily ceases to feel drowsy, often making it difficult to fall asleep when exhausted.
The word hypnagogia is sometimes used in a restricted sense to refer to the onset of sleep, and contrasted with hypnopompia, Frederic Myers's term for waking up. [2] However, hypnagogia is also regularly employed in a more general sense that covers both falling asleep and waking up.
Norme, 19, attempted to break the record for the longest time without sleeping, which was set in 1986 by Robert McDonald who remained awake for 18 days, 21 hours and 40 minutes. He tried for 12 ...
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Wright claimed that his deliberate insomnia was made possible in part by his biochemically complex diet of raw foods (carrot juice, bananas, avocados, pineapple and nuts). [4] [5] He also asserted that his motivation for breaking the world sleep deprivation record was neither fame nor fortune, but that his intention was to promote his radical theories of human neurological degeneration that ...