You never feel grumpy and dizzy? Maybe it's due to lack of sleep. Never underestimate this situation! Lack of sleep can affect your sex life, memory, health, appearance, and even make your body 'stretchy'.
Here are 10 surprising things that occur due to lack of sleep:
A. Accidents Lack of sleep is one of the biggest disasters in history other than the nuclear accident at Three Mile Island in 1979, the largest oil spill Exxon Valdez, Chernobyl nuclear meltdown in 1986, and others.
Sounds redundant, but you must realize the lack of sleep also affects your safety every day on the road. Drowsiness can slow your time when you are drunk the equivalent of driving at the wheel.
A study conducted Traffic Safety Institute of America's National Highway estimates that fatigue is a cause of car accidents and 100 000 deaths occurred during the year 1500 in the U.S.. Where the victim under the age of 25 years.
The same study shows, if you lack sleep or have a low quality of sleep can cause accidents and injuries at work. In one study, workers who complained of excessive daytime sleepiness vulnerable injured at work and are constantly experiencing the same crash when run.
2. A good sleep decreased concentration plays an important role in thinking and learning. Lack of sleep can affect many things. First, the disturbing alertness, concentration, reasoning, and problem solving. This makes learning difficult and inefficient. Second, the sleep cycle at night plays a role in "strengthening" of memory in the mind. If you are not getting enough sleep, you will not be able to remember what you learned and experienced during the day.
3. Serious health problems to sleep disorders and chronic stages of sleep deprivation can lead you to the risk:
* Heart disease * Heart attack * Heart failure * irregular heartbeat * high blood pressure * Stroke * Diabetes
According to some studies, 90 percent of people with insomnia, a sleep disorder characterized by difficulty falling asleep and stay awake all night - also have similar health risks.
4. Decreased sex drive Experts report, lack of sleep in men and women of lower levels of libido and boost sexual intercourse. This is due to depleted energy, sleepiness, and increased tension.
For men who suffer from sleep apnea, respiratory problems that interfere with sleep, causing sluggish sexual arousal. A study published in the Journal of Clinical Endocrinology & Metabolism 2002 showed that almost all people who suffer from sleep apnea have low testosterone levels. And nearly half of people suffering from severe sleep apnea have low testosterone levels in the evening.
5. Cause depression in the 1997 study, researchers from the University of Pennsylvania reported the people who sleep less than 5 hours per day for seven days led to stress, anger, sadness, and mental fatigue. In addition, lack of sleep and sleep disorders can cause depressive symptoms.
The most common sleep disorders, namely insomnia who have a strong connection with depression. In a 2007 study involving 10,000 people, revealed that people with insomnia 5 times more susceptible to depression. In fact, insomnia is often one of the first symptoms of depression.
Insomnia and no appetite due to depression are related. Lack of sleep exacerbates the symptoms of depression and depression make it harder to sleep. On the positive side, a good sleep pattern can help treat depression.
6. Affect the health of the skin Most people have pale skin and puffy eyes after a few nights of poor sleep. Circumstances are true because of chronic sleep deprivation can lead to dull skin, fine lines on face and dark circles under the eyes.
If you do not get enough sleep, your body release more stress hormones or cortisol. In excessive amounts, cortisol can break down collagen, or a protein that makes skin smooth and elastic.
Lack of sleep can also cause less body to release growth hormone. When we were young, human growth hormone growth. In that it helps increase muscle mass, skin thickening, and strengthen bones.
"This occurs when the body is sleeping soundly, which we call the slow-wave sleep (SWS) - growth hormone is released," said Phil Gehrman, PhD, CBSM, Assistant Professor of Psychiatry and Clinical Director of Behavioral Sleep Medicine Program University of Pennsylvania, Philadelphia.
7. Forgetful Not to forget the best memories in your life? Try sleeping multiply. In 2009, researchers from America and France menemukkan that the events of the brain called the "" sharp wave ripples "are responsible to strengthen the memory in the brain. This event also transfer information from the hippocampus to the neocortex in the brain, where long-term memories are stored. Sharp wave ripples most occur during sleep.
8. Body so stretchy If you ignore the effects of sleep deprivation, be prepared with the threat of being overweight. Lack of sleep linked to increased hunger and appetite, and likely to become obese. According to a 2004 study, people who sleep less than six hours a day, nearly 30 percent more likely to become obese than those who slept seven to nine hours a day.
Recent research has focused on the relationship between sleep and peptides that regulate appetite. Ghrelin stimulates hunger and satiety signals leptin to the brain and stimulates the appetite. Short sleep time is associated with decreased leptin and an increase in ghrelin.
Lack of sleep not only stimulates the appetite. It also stimulates the desire to eat fatty foods and foods high in carbohydrates. Ongoing research examines whether adequate sleep should be a standard part of a weight loss program.
9. Increase the risk of death in the second Whitehall study, British researchers menemukkan how sleep patterns affected the mortality rate of more than 10,000 British civil servants over the past two decades. Based on the results of a study published in 2007, those who had slept less than 5-7 hours a day increased the risk of death from various factors. Even the little sleep increases doubled risk of death from cardiovascular disease.
10. Damage assessment mainly on sleep Lack of sleep can affect the interpretation of events. Circumstances make the limp body we can not judge the situation accurately and wisely. You who sleep less are particularly vulnerable to poor judgment when it comes to time to assess what is lacking in something.
In a fast-paced world of today, sleep habits become a sort of badge of honor. About sleep specialist said, you're wrong if you think okay despite the lack of sleep because no matter where you work on any profession, would be a big deal if you can not judge things properly.
"Studies show that from time to time, people who slept for 6 hours, instead of 7 or 8 hours a day, began to feel that they have adapted to a state of sleep deprivation. They are already familiar with it," Gehrman said.
"But if you look at the results of performance tests and mental alertness, their value continues to deteriorate. It explains how your lack of sleep disrupt our daily activities."
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