Although it is often said that it is nothing to stay up late once in a while, it is enough to make up for sleep the next day. But every time after staying up late, physical discomfort is real: yawning, dizziness, chest tightness. In short, the whole person is not good. Staying up late all the year round will lead to the sleep rhythm of the human body being disrupted, which will make the body pay a lot of "costs" over time.
First: staying up late makes people "stupid"
Staying up late studying or preparing for exams is the most unforgettable memory of many people when they were students. However, some scholars in the medical field believe that such a "cramming assault" will only make you get twice the result with half the effort. Texas A&M University. Professor David Ernest of M University School of Medicine once said in an academic article: "Lack of sleep will make your brain lose efficiency." Even after reading a few pages, this knowledge cannot be transformed from short-term memory to long-term memory.
Second: staying up late affects mood and endocrine.
Often staying up late will break the original circadian rhythm and make the mood more volatile. In other words, you may change from a docile miyoshi student to a grumpy brother and sister. Staying up late often will make your endocrine system disorder and hormonal imbalance. Therefore, after staying up late, many girls will find that their skin is dull, acne is more likely than usual, and wrinkles are more obvious, which is what we often call "staying up late".
Third: Staying up late really makes people fat.
Studies by scholars at the University of Pennsylvania show that staying up late will also increase people's desire for high-calorie food. They did a set of experiments and found that compared with the subjects who fell asleep every night 10, the subjects who fell asleep at 4 am consumed 550 more calories per person at night.
Most of this energy comes from high-fat foods. The reason is that staying up late will cause hormonal disorders in the human body, which will lead to a great increase in our appetite at night; Liver dysfunction caused by staying up late makes toxins accumulate too much in the body. After all, who can resist the temptation of 12?
Fourth: Staying up late will increase the risk of cancer and sudden death.
Studies have shown that circadian rhythm disorder may increase the risk of cancer. For healthy people, although it is not sudden death, it may still lead to heart discomfort. For those who already have cardiovascular diseases, they should be more careful. Do you dare to "endure the most beautiful night" unscrupulously?