& ldquo; Sleepy in spring and sleepy in autumn and napping in summer & rdquo;. In summer, people often have symptoms of fatigue, thirst and sleepiness. If you don’t pay attention to & ldquo; Nap & rdquo; Knowledge, sleep well, but it will affect health!
all say that spring sleepiness is easier to feel tired in summer
all say spring sleepiness. Why do you feel sleepy at noon in summer? In summer, due to people going to bed late and getting up early, having more parties and relatively lack of sleep, they may feel tired after a morning’s study and work. In addition, the brain is lack of oxygen after dinner, so they naturally want to doze off at noon. In addition, the white weather is warm and sweaty, and the physical exertion is too large. In addition, the hot sun is in the sky at noon. At this time, the blood vessels of the human body expand and the blood supply to the brain decreases, so they often feel depressed and sleepy.
more need to take a nap in summer
the generation of drowsiness at noon is the expression law of normal sleep and awake biological rhythm. It can be adjusted by taking a nap. Taking a nap can compensate for lack of sleep at night, relax and rest people’s brain and body systems, and is more conducive to work or study in the afternoon and at night.
in addition, nap can also protect the brain and relieve tension. When sleeping, not only the nerve cells in the cerebral cortex are protected, inhibited and rested, but also all parts of the body get a comprehensive rest. When the muscles of the whole body relax, the physical strength consumed by activities can be gradually recovered, and various organs inside the body can work calmly and more regularly.
in Guangzhou, many hard-working and busy office workers rush to the front line from nine to five and two o’clock every day. A considerable number of them can’t go home for lunch break because their unit is far away from their residence. When summer comes, they are specially rented to office workers for lunch break & ldquo; Nap room & rdquo; Affected by these & ldquo; Afternoon drifters & rdquo; It’s very popular.
“ Afternoon drifters & rdquo; Sleeping on your stomach is dangerous
the so-called & ldquo; Afternoon drifters & rdquo;, It refers to people who can’t go home to rest during the noon break. They often choose to take a nap in the office because their unit is far away from their residence and they can’t go home for lunch break at noon. Although nap is a good means to promote health, we should also pay attention to methods, otherwise the effect will be counterproductive. Generally, don’t go to bed immediately after dinner. Don’t sit and nap or lie on the table. The sleep time should not be too long. Generally, an hour or so is more appropriate, and the longest should not exceed an hour and a half.
harm 1: many nerves are oppressed due to sleeping on your arms, so you often feel anxious and can’t sleep well during nap. At the same time, it should be noted that don’t rush to take a nap after dinner. Because if you take a nap on the table immediately after lunch, it will affect the digestive function of the stomach and cause flatulence in the stomach.
hazard 2: because the eyes are oppressed when sleeping on the stomach, temporary blurred vision usually occurs after nap. For a long time in the course of time, the intraocular pressure will be too high. As a result, the incidence rate of glaucoma will be increased.
harm 3: sleeping on your stomach and oppressing your arms and face for a long time will affect normal blood circulation and nerve conduction, make your arms and face numb and even feel sore. Over time, it will evolve into local nerve paralysis or deform the face.
the correct way to take a nap in summer
1. Try to lie on a chair to reduce the discomfort of sleeping with your head on your hand.
2. The nap time shall not exceed 20 minutes each time.
3. For those who wear contact lenses, it is best to take off the lenses first and then take a nap to avoid the eyes feeling sour.
4. After taking a nap, get up immediately, wash your face and drink a cup of hot tea. Sugary sweet drinks will make your body tired easily. Try not to
. How to relieve sleepiness in summer?
experts believe that the simplest & ldquo; Solve difficulties & rdquo; The secret is to go to bed before 11 p.m. and take a nap for 15 minutes at noon. Proper rest will relieve fatigue, rest the brain and body, and relax the body and mind.
in addition, appropriate office exercise should be carried out. Office workers should get up and move every 1-2 hours to let their eyes see the distance and green, so as to appropriately alleviate fatigue. Often shrugging is also a good way to relieve the pressure of cervical spine, so as to relax tendons and activate blood circulation.
how to relieve the sleepiness and fatigue brought by summer? We should pay attention to adjusting the body’s own biological clock and adjust the state of mind. In addition, for those with electrolyte disorders, drink salt water or sports drinks appropriately. The popular method of refreshing people by drinking coffee or strong tea is also very effective. However, caffeine in coffee will dilate blood vessels, and many people will have headaches after drinking it. It is suggested that such people can drink tea to refresh themselves.
in addition, pay attention to rest. It’s also important to take a nap in the afternoon. This is & ldquo; Avanti uses snoring to drive away sleepiness & rdquo; A new way. Like Dr. Zhang Xiaoling, she usually takes time to sleep on the bed in the duty room, & ldquo; You can wake up like recharging, but you can’t sleep too long, usually 30 minutes& rdquo;
people have low metabolism when they sleep. If they take a nap for too long, it is not easy to adjust when they wake up, but it will make people feel powerless.
what foods can help?
potassium deficiency in summer will not only reduce energy and physical strength, but also reduce heat resistance, making people feel tired and weak. Severe potassium deficiency can lead to acid-base imbalance, metabolic disorder, arrhythmia, muscle weakness and laziness. Proper supplement of potassium is conducive to improving the balance of potassium and sodium in the body, which can not only prevent the rise of blood pressure, but also prevent low blood pressure. Here are some poverty relief foods with high potassium content:
I. in grain, buckwheat, corn, sweet potato, soybean and other foods with high potassium content.
II. Among fruits, bananas are the most abundant in potassium.
III. among vegetables, spinach, amaranth, coriander, rape, cabbage, celery, scallion, green garlic, lettuce, potato, yam, fresh pea, soya bean and other potassium elements are higher.
IV. seaweed is rich in potassium, such as seaweed, kelp, Sargassum fusiforme, etc. Therefore, seaweed soup, seaweed steamed fish, seaweed meatballs, cold seaweed silk, seaweed stew, etc. are the top-grade potassium supplement dishes in summer.