The higher someone’s I.Q. the more likely they are to be sleep deprived.
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"Dysania" is the state of finding it hard getting up out of bed in the morning.
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Some people have a "natural alarm clock" allowing them to wake up when they want. This is actually caused by a burst of the stress hormone adrenocorticotropin.
15
Lack of water is the #1 trigger of daytime fatigue.
148
The record for the longest scientifically documented period without sleep is 264.4 hours (eleven days).
15