Why is spring sleepy and autumn lacking?

Question 1: Why do people fall asleep in spring and autumn? In fact, this is a natural reaction of the human body with the seasonal climate change. In spring, the weather begins to warm, blood vessels begin to dilate, blood flow accelerates, and oxygen supply to blood will be insufficient, which will naturally lead to drowsiness. It's getting colder and colder in autumn, and the required heat suddenly increases, so the body can't adapt immediately, and of course it will feel tired.

Experts pointed out that, in fact, spring sleepiness is neither a disease nor a lack of sleep, but a physiological phenomenon of human physiological function with the change of natural climate, which is the result of seasonal changes.

How to overcome the spring sleep

First, pay attention to health. Early to bed and early to rise, striding to court. Do a good job in daily work, adjust the spirit, conform to the characteristics of the budding of the spring sun and everything, so that the spirit, emotion and qi and blood are as smooth and full of vitality as the sunshine in spring.

Second, breathe fresh air. Attention should be paid to the circulation of indoor air in daily life, which is conducive to alleviating the fatigue caused by spring sleep. In terms of activities, you can go to the suburbs for a spring outing to absorb fresh air and improve the function of the cerebral cortex, thus making people feel comfortable and refreshed.

Third, insist on physical exercise. Get up early in the morning, loosen your buttons, relax and walk slowly. You can choose gentle and soothing activities, or practice hissing, or do gymnastics, or jog, or play Tai Ji Chuan, move joints and stretch limbs, which can promote stagnation, disperse qi and blood, and produce Yang Can.

Why are people "sleepy in spring and lacking in autumn"

Fourth, do a good job in diet adjustment. In spring, the sun's yang will increase, and hard food will help protect the sun. Ginger, onion and leek should be eaten in moderation, and yellow-green vegetables such as carrots and Chinese cabbage should be eaten often. As for cold, greasy and sticky products, try to eat as little as possible, otherwise it will aggravate the phenomenon of spring sleep.

Fifth, combine work and rest. Pay attention to proper rest after work. During the break, you can listen to music, chat, participate in some entertainment activities, and forget the spring sleep in a happy and harmonious atmosphere.

Question 2: Why is there a scientific basis for the saying that spring is sleepy and autumn is short? As the saying goes, "Spring is sleepy and autumn is short". Many people think that in spring, especially in the afternoon of spring, people are particularly prone to sleepiness. For many candidates, spring sleep is a distressing thing: in the first class in the afternoon, it is useless to beat your eyelids hard, pinch your arms hard, and rub the wind oil on your temples.

Sleepiness in spring is a normal phenomenon.

Experts pointed out that, in fact, spring sleepiness is neither a disease nor a lack of sleep, but a physiological phenomenon of human physiological function with the change of natural climate, which is the result of seasonal changes.

The reporter interviewed a number of experts and found some ways to deal with the "spring sleep" for candidates.

Method 1: The rhythm of life should be regular.

To overcome the spring sleep, we must first grasp the rhythm of life, don't stay up late to study impulsively, go to bed early and get up late, and develop more regular living habits.

Practice has proved that it is the key to alleviate the cause of spring disease to adjust the living habits formed in winter and make the body gradually adapt to the climate with rising temperature in spring. For example, in order to keep warm in winter, the door is usually closed, and in spring, the door is often opened to make the indoor air unobstructed; There is more indoor time in winter, so it is necessary to increase some outdoor activities and appropriately increase some exercise in spring; We should also pay attention to ensuring a certain amount of sleep time in our daily life. Adequate sleep helps to eliminate fatigue.

Method 2: Diet regulation

Modern medical research believes that "spring sleep" is related to the lack of protein, the body in an acidic environment and insufficient vitamin intake. Therefore, during the "spring sleep" period, we should pay attention to increasing protein's intake, such as appropriately increasing fish, eggs, milk, bean products, pork liver, chicken, peanuts and other foods.

In addition, we should also pay attention to eating more alkaline foods to neutralize acidic products in the body and eliminate fatigue. Vegetables contain more alkali, so eating more fruits and vegetables is ideal for improving "spring sleep".

Increase the intake of vitamins. For example, vitamin C has the function of making intercellular adhesion substances, which is very helpful for the repair and growth of human cells; B vitamins can prevent nervous system dysfunction and eliminate mental stress. Therefore, eating more foods and vegetables rich in vitamins has a positive effect on relieving "spring sleep".

In addition, nutrition experts also made the following suggestions:

● Don't eat too much three meals a day. It's best to eat three to five meals a day, otherwise the stomach will swell excessively and people will feel sleepy.

● Many students don't like breakfast in the morning, which will lead to insufficient supply of sugar in the brain, which makes it difficult to concentrate and easy to get sleepy. In fact, a glass of milk and some pieces of bread for breakfast are a good choice. But it is best not to drink milk on an empty stomach, and it must be accompanied by starchy food.

Low zinc deficiency will affect cognition and concentration, while seaweed, kelp and other seafood are rich in zinc, which is suitable for eating 1-2 times a week.

Question 3: Why: spring sleep, autumn lack, summer nap, hibernation? In early spring, the breeze warms us. At this time, many people will feel sleepy, listless and lazy. This is what people often call spring sleep. Eating carrots, cabbages, oranges and other foods containing a lot of vitamins and getting enough protein will help to improve people's energy. But some foods are also easy to make people feel sleepy, so eat less of the following three foods:

Foods rich in tryptophan: tryptophan is an essential amino acid for human body, which can promote the secretion of serotonin by brain nerve cells. Serotonin can inhibit brain thinking activity. Therefore, if you eat a diet rich in tryptophan, people are prone to fatigue and lethargy. Millet contains the most tryptophan, which is the highest in all grains. Milk, mushrooms, sunflower seeds, sea crabs, black sesame seeds, soybeans, pumpkin seeds, minced meat, tofu and eggs are also foods rich in tryptophan.

Seafood: Like monosodium glutamate, this kind of food contains a substance called sodium glutamate, which can decompose glutamic acid during digestion. In brain tissue, glutamic acid can be converted into δ -aminobutyric acid under the catalysis of glutamic acid decarboxylase with vitamin B6 as coenzyme. It is an inhibitory neurotransmitter. If it is not produced enough, it is easy to cause excessive excitement of the central nervous system, such as mania or convulsions, but excessive intake of sodium glutamate will make people sleepy.

Food with less calories: when the human brain works normally, it needs enough energy supply and can only be powered by glucose combustion. If you eat low-calorie foods for a long time, such as some diet foods, your body can neither get sugar directly from food nor supplement sugar from gluconeogenesis. At this time, the brain can't maintain normal nerve activity due to lack of energy, which makes people feel sleepy and tired.

Question 4: Why are there spring sleepy and autumn sleepy? As the saying goes, "spring is sleepy and autumn is sleepy, summer is sleepy, and winter and March can't sleep."

It reflects the physiological response of human body in different seasons.

Excessive sweating in summer makes water and salt metabolism imbalance, gastrointestinal function weaken, cardiovascular system burden increase, and the body is in the stage of excessive consumption.

In autumn, the climate is cool and pleasant, the human body sweats less, the body enters the stage of periodic dressing, the water and salt metabolism gradually returns to balance, the burden on the cardiovascular system is reduced, and the digestive function returns to normal. At this time, the body feels tired, which is autumn fatigue. Although after a period of adjustment and adaptation, the lack of autumn will naturally disappear, but it is best to take appropriate preventive measures.

First of all, we should strengthen physical exercise, but exercise in autumn should be gradual, otherwise excessive exercise will aggravate physical fatigue. Secondly, we should pay attention to diet and nutrition. In addition, we should live regularly and ensure adequate sleep.

Question 5: Why do you say that you are sleepy in spring, short in autumn, sleepy in summer and sleepless in March in winter? This is the theory of Chinese medicine!