Sleep plays a vital role in who you are. Getting enough quality sleep at the right times can protect your mental alertness, physical health, quality of life, and safety. The way you feel while you're awake depends in part on what happens while you're sleeping. During sleep, your brain is forming new pathways to help you remember information. Did you know these statistics about sleep?
1. A new
baby typically results in 400-750 hours lost sleep for parents in the first
year
2. Anything
less than five minutes to fall asleep at night means you're sleep deprived. The
ideal is between 10 and 15 minutes, meaning you're still tired enough to sleep
deeply, but not so exhausted so you feel sleepy by day.
4. Ducks at
risk of attack by predators are able to balance the need for sleep and
survival, keeping one half of the brain awake while the other slips into sleep
mode.
5. Elephants
sleep standing up during non-REM sleep, but lie down for REM (Rapid Eye
Movement) sleep.
6. Experts
say one of the most alluring sleep distractions is the 24-hour accessibility of
the internet.
7. In
general, exercising regularly makes it easier to
fall asleep and contributes to sounder sleep. However, exercising sporadically
or right before going to bed will make falling asleep more difficult.
8. In
general, most healthy adults need seven to nine hours of sleep a night.
However, some individuals are able to function without sleepiness or drowsiness
after as little as six hours of sleep. Others can’t perform at their peak
unless they’ve slept ten hours.
9. In
insomnia following bereavement, sleeping pills can disrupt grieving.
10. More than
eight in ten survey respondents think that people often or sometimes misuse
prescription sleep aids.
11. Newborns
sleep a total of fourteen to seventeen hours a day on an irregular schedule
with periods of one to three hours spent awake.
12. No-one
knows for sure if other species dream but some do have sleep cycles similar to
humans.
13. One of
the primary causes of excessive sleepiness among Americans is self-imposed
sleep deprivation.
14. People
who don’t get enough sleep are more likely to have bigger appetites due to the
fact that their leptin levels (leptin is an appetite-regulating hormone) fall,
promoting appetite increase.
15. Rates of
insomnia increase as a function of age, but most often the sleep disturbance is
attributable to some other medical condition.
16. REM
dreams are characterized by bizarre plots, but non-REM dreams are repetitive
and thought-like, with little imagery - obsessively returning to a suspicion
you left your mobile phone somewhere. REM sleep may help developing brains
mature. Premature babies have 75 per cent REM sleep.
17. Scientists
have not been able to explain a 1998 study showing a bright light shone on the
backs of human knees can reset the brain's sleep-wake clock.
18. Seventeen
hours of sustained wakefulness leads to a decrease in performance equivalent to
a blood alcohol-level of 0.05%.
19. Sleep is
just as important as diet and exercise.
20.Snoring is the primary cause of sleep
disruption for approximately 90 million American adults; 37 million on a
regular basis.
21. Some
studies suggest women need up to an hour's extra sleep a night compared to men,
and not getting it may be one reason women are much more susceptible to
depression than men.
22. Ten per
cent of snorers have sleep apnea, a disorder which causes sufferers to stop
breathing up to 300 times a night and significantly increases the risk of suffering
a heart attack or stroke.
23. The
continuous brain recordings that led to the discovery of REM (rapid
eye-movement) sleep were not done until 1953, partly because the scientists
involved were concerned about wasting paper.
24.The
higher the altitude is the greater the sleep disruption. Generally, sleep
disturbance becomes greater at altitudes of 13,200 feet or more. The
disturbance is thought to be caused by diminished oxygen levels and
accompanying changes in respiration. Most people adjust to new altitudes in
approximately two to three weeks.
25. The
record for the longest period without sleep is 18 days, 21 hours, 40 minutes
during a rocking chair marathon. The record holder reported hallucinations,
paranoia, blurred vision, slurred speech and memory and concentration lapses.
26.
Tiny luminous rays from a digital alarm clock can
be enough to disrupt the sleep cycle even if you do not fully wake. The light
turns off a "neural switch" in the brain, causing levels of a key
sleep chemical to decline within minutes.
27. We
naturally feel tired at two different times of the day: about 2:00 AM and 2:00
PM. It is this natural dip in alertness that is primarily responsible for the
post-lunch dip. [i]Y
ROBY DIDN'T KNOW...
When people tell me “You’re going to regret that in the morning,” I sleep in until noon because I’m a problem solver.” (coolfunnyquotes.com)
When people tell me “You’re going to regret that in the morning,” I sleep in until noon because I’m a problem solver.” (coolfunnyquotes.com)
[i] Sources used:
·
“25 Random
Facts about Sleep”
http://sleepfoundation.org/sleep-news/25-random-facts-about-sleep
·
“Why Is
Sleep Important?” https://www.nhlbi.nih.gov/health/health-topics/topics/sdd/why
·
40 FACTS ABOUT SLEEP YOU PROBABLY DIDN'T KNOW...
“40 Facts about Sleep You Probably Didn’t Know…(or Were Too Tired to Think About) http://www.abc.net.au/science/sleep/facts.htm
“40 Facts about Sleep You Probably Didn’t Know…(or Were Too Tired to Think About) http://www.abc.net.au/science/sleep/facts.htm
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