Awareness periods

Category:Awareness periods - Wikipedia

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Awareness months Awareness weeks Awareness days LGBTQ awareness periods Wakefulness Alertness

The post-lunch dip shows up even when you skip lunch The 3 to 5 am circadian trough is where night shift accident data clusters Siesta cultures may follow heat and meals rather than biology A 20-minute nap avoids the grogginess of a full 90-minute cycle Why does infrasound below 20 hertz make people uneasy? Microsleeps last a few seconds and arrive before you notice any sleepiness A phone's vibration pattern changes how urgent a message feels Why can nobody remember the exact moment they fell asleep? Why do small animals seem to see the world in slow motion? Sleep inertia makes you worse at everything than you were while asleep The wake maintenance zone gives you an alertness spike right before bedtime Shift workers rarely adapt fully to night work even after years on the schedule Mackworth's clock test in wartime showed how fast vigilance collapses Van Dongen showed chronic six-hour sleepers perform like people who stayed up two nights Why 90 minutes became the default block length

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