Did not sleep well signal the body to issue 5

Fatigue, the body will be sent to us a lot of signals. In fact, when the sleep debt owed, will be, too. United States, "Prevention" magazine published an article that the latest special attention should be 5 sleep signals.
　　
Signal a: difficult decisions. In order to plan a vacation, burning the midnight oil late into the night, the date and place soon to determine, but the next day, but in some of the details hesitation. Airplane window or an aisle seat? Car rental or immediately after the talk? University of California, said sleep expert 西恩德鲁蒙 De Boshi, mental and physical exhaustion, people can not identify important information and irrelevant information. Results, the most simple decision is hugely magnified. Also, the weary easier to gamble, and finally made the wrong decision.
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Signals: old to eat the old hunger. Studies have shown that chronic sleep loss can disrupt blood sugar levels, causing the body to produce less leptin (a hormone that suppresses appetite) and increased ghrelin (a hormone that stimulates appetite.) These physiological changes will inevitably lead to over-eating. American Academy of Sleep Medicine, Dr. 丽莎希芙茨 spokesman, said the weary particularly sweet tooth, and other simple carbohydrates, which may be because such food can quickly fill the stomach. In addition, the lack of sleep also reduces self-control, more choice of chocolate rather than the carrot.
　　
Signal three: cold constantly. Lack of sleep are more susceptible to disease. One study, researchers injected a healthy PARTICIPANTS flu virus. It was found that less than 7 hours of sleep were infected with influenza virus tested 3 times higher probability. Several consecutive 4 hours of sleep a night, their immune response to influenza vaccine inoculation weaker.
　　
Signal IV: cry. Lack of sleep were more crying? Yes. Lack of sleep can cause erratic emotions. One study found that lack of sleep, we are more likely to mope, because the brain will be exhausted more negative memory storage capabilities. Lack of sleep behavior in those patients with depression are very similar.
　　
Signal Five: slow. Tea spilled tea will also just bought new clothes. So clumsy lack of sleep may be to blame. Center for Human Sleep Research at Stanford University, Dr. 克莱特库什达 director said that at present the vast amount of evidence that lack of sleep are slow, lack of concentration, slow reactions, motor skills even worse. In addition, sleepiness can lead to balance and depth perception impaired.