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For every 1000 meters above sea level, the oxygen content in the air is reduced by 10%, if you have not been to the plateau, you should try to reduce your own oxygen consumption, and avoid strenuous exercise in the 10 days after entering the plateau, and the same after entering the plateau; In addition, prepare some drugs that improve blood supply and oxygen supply and high safety, such as fast-acting heart pills, once there are symptoms such as bruised lips, palpitation, breathlessness, headache, etc., immediately take 10-15 capsules under the tongue, and stop activities and rest at the same time, until the symptoms are relieved.
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Because the air pressure is low in the plateau environment and the air density decreases, the oxygen content of the air required by people cannot reach the same level as usual, which is equivalent to 10 breaths is equal to 1 breath in the plain, so it is easy to lack oxygen.
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The higher the altitude, the less gravitational the Earth has on the air, and the thinner the air will be. Therefore, there will be a lack of oxygen in the plateau area.
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Because the higher the altitude, the less gravitational the Earth has on the air, and the less air it can adsorb, the thinner the oxygen.
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Altitude sickness is caused by hypoxia, low pressure, and dryness in the plateau environment. You can eat rhodiola in advance to lay a foundation for your body, and when you go to the plateau, you can carry anti-hyperreflective products such as glucose solution and Omo brand blue tablets, which have a good relieving effect. In severe cases, oxygen or medical attention may be required.
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The reason for the lack of oxygen in the plateau is the drop in air pressure in the plateau area.
The pressure also decreases, and the body inhales the same volume of air and the inhaled oxygen decreases, resulting in hypoxia.
The most direct cause of altitude sickness is hypoxia, the oxygen content in the plateau area is low, most tourists enter Tibet for the first time, the body will have a light or severe discomfort, often manifested as dizziness, chest tightness, vomiting, shortness of breath and so on.
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The molecular mass of oxygen is 36, which is much larger than the average molecular mass of the air of 29, so the oxygen molecules are concentrated near the ground.
The geographical explanation is that the higher the altitude, the thinner the air and the lower the number of oxygen molecules, so it is easy to lack oxygen.
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People live at sea level with a standard atmospheric pressure of 760mm mercury high, which is an ATA, and the air is a mixture of gases such as oxygen and nitrogen, in which the oxygen content is, with the increase of the terrain, its air pressure gradually decreases, and the partial pressure of oxygen in the alveoli, arterial blood and tissues also decreases accordingly. When people enter the plateau area from the plains, it takes 2-3 months for the average person to slowly adapt to the local low-oxygen environment, so that people can survive in this environment, and can carry out normal or near-normal mental and physical activities, but there should be a critical limit. If the person cannot adapt to the alpine hypoxic environment, mountain sickness will occur, such as high-altitude heart disease, high-altitude cytosis, high-altitude hypertension, and high-altitude hypotension.
The reason for the formation of mountain sickness is that the higher the altitude, the thinner the air, the lower the air pressure, so the oxygen pressure required by the human body is also reduced, but the oxygen content required by the human body remains unchanged, in order to maintain the oxygen content required by the human body in the blood, it is necessary to increase the content of red blood cells, but it takes a few days for the human body to automatically increase the content of red blood cells, so when entering the mountainous area, it will be because of the sudden increase in height, the human body has no time to adapt, and the lack of oxygen in the body **, the higher the height, The shorter the transition time, the more intense the reaction, and this physiological response is commonly referred to as [mountain sickness].
The symptoms of mountain sickness are: vomiting, whining, headache, shortness of breath, loss of appetite, fever, drowsiness, and in severe cases, there will be dull sensation, restless mood, high spirits, decreased thinking and memory, abnormal hearing, sight, smell, taste, hallucinations, etc., and edema, shock or spasms may also occur.
The methods of prevention are: the speed of climbing and ascending should not be too fast, it is best to move at a steady pace, and cooperate with breathing, and at the same time adjust according to the steepness of the slope, so that the amount of exercise is proportional to breathing, especially to avoid rapid breathing. The height of the ascent should be gradually increased, and the height of the daily climb should be controlled to adapt to the environment of low mountain air pressure and thin air.
The itinerary should not be too urgent, sleep and diet should be sufficient and normal, take frequent short rests, use soft exercises and deep breathing to strengthen circulatory function and high adaptation during rest, and usually do more physical training to increase oxygen uptake.
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Many people will have altitude sickness at the beginning when they reach the plateau. Mild cases can be unwell, and severe cases can be life-threatening. Therefore, when going to high-altitude areas, you must pay attention to preventing altitude sickness in advance.
The area above 3000 meters above sea level is called the plateau area. Here, in particular, low air pressure and low concentration of oxygen in the air will lead to hypoxia in the human body, which will cause altitude sickness including acute altitude sickness, high-altitude pulmonary edema, high-altitude cerebral edema, etc.
Mild altitude sickness: Symptoms include headache, chest tightness, shortness of breath, palpitations, nausea and vomiting, cyanosis of the lips, insomnia, dreaminess, and possibly increased blood pressure. These symptoms are noticeable on the first or second day and then gradually lessen or disappear.
Severe altitude sickness: symptoms may gradually worsen due to fatigue, colds, and upper respiratory tract infections, progressing to high-altitude pulmonary edema or cerebral edema.
1.Two weeks or a month before departure, take Southeast Sedum Apocalypse Banquet Capsules three times a day, and it is best to carry the liquid with you. If you have altitude sickness, you can take it in time.
2.When you first enter the plateau, you can't overeat, which will increase the burden on your digestive organs and make it difficult to adapt to the environment.
3.Don't drink or smoke. Eat more vitamin-rich foods such as vegetables and fruits.
4.If the symptoms become more and more severe after entering the plateau, immediately take oxygen and go to the hospital in time.
5.When you have plenty of time, don't rush to the sky. Around 3500 meters, you can rest for one to three days. When you get used to it, you can go to a higher altitude area, which can reduce the intensity of altitude sickness.
6.Drinking more butter tea can alleviate altitude sickness.
1.First of all, it is necessary to understand the local climate characteristics, bring enough clothes, pay attention to cold and warmth, and avoid acute upper respiratory tract infection.
2.Also take care to avoid colds. The plateau climate is relatively cold, with a large temperature difference between day and night. After the body is cold, it is easy to develop respiratory tract infections, which induce acute altitude sickness.
3.For the first two days, try to avoid long-distance activities or heavy physical exertion, and climb slowly.
4.Eating more high-sugar, high-quality protein foods is conducive to overcoming the adverse effects of hypoxia.
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1. Altitude sickness refers to a series of hypoxic environment in the body at low altitude when entering high altitude areas, because the oxygen on the plateau is thin, resulting in insufficient oxygen supply to the brain: headache, dizziness, nausea, vomiting, palpitation, shortness of breath, chest tightness.
2. Who is not suitable to go to the plateau?
Various structural heart diseases, hypertensive diseases.
Respiratory diseases, blood diseases, etc.
Those who are suffering from severe colds, upper respiratory tract infections, and have a body temperature of 38 or below 38 but have obvious systemic and respiratory symptoms, should postpone their entry to the plateau until they recover.
Those who have been diagnosed with high-altitude pulmonary edema, high-altitude cerebral edema, high-altitude hypertension with significantly increased blood pressure, high-altitude heart disease and high-altitude erythrocytosis.
High-risk pregnant women. 3. Prevention and preparation before going to the plateau.
You can prepare health foods such as plateau and rhodiola rosea, and try to avoid strenuous exercise, less smoking, no drinking, less opening, and more fruits when entering the plateau.
It's important to bring sun protection and a sun hat and sunglasses when you go out to avoid UV burns** and eyes.
When going to the highland snow, you should wear professional eye protection to avoid the refraction caused by the sun's reflection of the snow and damage your eyes.
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What's the matter, there is a Ruiyouxin high-energy vitamin peptide product, which has a good anti-hypoxia effect, and most people with altitude sickness can be relieved after using it.
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When the symptoms are mild1, oxygen should be given promptly. 2. When you first arrive at the plateau, you should sleep more. 3. Take some anti-altitude sickness medicines, such as 21 gold vita, rhodiola, salvia dripping pills and so on. If the reaction is severe, it is necessary to go to the hospital.
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