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Of course, it's harmful, and I'm very hurt by it, my eyes are short-sighted, my neck hurts, and the radiation is also very bad.
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Internet users will have significantly increased Internet tolerance and dependence. They seek relief or eliminate discomfort by surfing the Internet and spending more time online. Many people can't control the time they spend on the Internet every time, and they always want to stop after surfing the Internet, even if they engage in other activities, they only think about going online, and even delay work, study or other normal life because of surfing the Internet.
Internet users may be irritable for unknown reasons, anxious or irritable, unconsciously repeat the actions of surfing the Internet, often use Internet language or talk about Internet content, and sometimes use Internet proficiency as a bragging capital and a new balance point to make up for the inferiority complex caused by mediocre performance in other aspects. People who have been inseparable from computers for a long time are prone to headaches, palpitations, anorexia, muscle aches and other symptoms, and their insomnia, excitement and lack of concentration are also significantly higher than those of ordinary Internet users. Roaming on the Internet for a long time is harmful to the body and mind, on the one hand, it makes people feel social isolation and depression, loneliness, pessimism, etc.; On the other hand, the body will experience lesions such as vision loss, cervical spondylosis, frozen shoulder, back pain, stiff arm muscles, and reduced finger dexterity.
How can it be prevented? Strengthen health education on the proper use of the Internet. Internet users should not be addicted to the Internet, especially not Internet games.
The time spent on the Internet should not be too long, it should be controlled within 1 2 hours each time, and try to avoid surfing the Internet late at night. Parents should strictly control their children's online time, and about half an hour a day is more appropriate. After operating the computer, be sure to wash your face and exposed ** with warm water to remove harmful ions on your face.
Take care of your eyes. In the process of operating the computer, you should often look far away, blink, and regularly close your eyes and rest, do more eye training, and do more eye exercises. Pay attention to the intake and supplementation of various nutrients.
Increase physical activity. First of all, to operate the computer, you should maintain a correct sitting posture, the upper arm and the lower arm are at right angles, the body is at right angles to the chair, the eyes are at a 45-degree angle to the center of the screen, and the distance between the eyes and the screen should be 40 50 cm. Develop the habit of looking from afar, do eye exercises regularly, and ensure adequate sleep.
Secondly, you should take a break for about 10 minutes when you use the computer for 1 hour and move your hands, feet, and torso. Develop the correct posture and fingering of the computer, keep the wrist naturally relaxed, do not try to comfortably put the wrist on the edge of the console, and move the wrist after a long time of work to make it relaxed. Finally, don't operate the computer while eating, wash your hands before eating after using the computer to avoid spreading diseases
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Yes, carrying a mobile phone is harmful.
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Yes. It will be bad for the eyes. And the radiation emitted by computers is not good for the human body.
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Of course, it is harmful At present, there is a certain harm to mobile phone Internet access, that is, mobile phone radiation! It is well known that radiation is most harmful when a mobile phone is dialed up and in the first few seconds after it is connected. Similarly, when you want to connect to a network on your mobile phone, the radiation is also quite large!
Those who have used mobile phone patches will have some experience, the greater the radiation, the brighter the lights flash!
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One is that the computer itself will directly affect people's physical health. Computer monitors use electron guns to emit electron beams to produce images, accompanied by electromagnetic waves and radiation, long-term fixation can cause visual fatigue, and at the same time, screen glare and flickering can also damage the eyes, which can lead to temporary myopia and secondary headaches. When operating the computer, the body posture rarely changes, and the movements are fast and single.
1. Repetition can easily lead to diseases of the musculoskeletal system. The keys on the keyboard are densely packed, and prolonged keystrokes can cause damage to the fingers and upper limbs. The second is the harm of computer microwaves to the body.
The low-frequency electromagnetic radiation and low-energy X-rays of computers can easily cause central nervous system disorders. A UK study of electromagnetic waves in the office confirmed that magnetic fields and low-frequency radiation emitted by computer screens can cause 19 conditions, including itchy eyes, temporary memory loss, irritability, depression, etc. It is also easy to cause abnormal reproductive function and embryonic development in women.
Third, the gas emitted by the computer harms the respiratory system. Researchers from the British Allergy Society** believe that office equipment will release more or less ozone that is harmful to human health, and the office equipment here mainly refers to computers, laser printers, etc., these ozone gas is not only toxic, but also may cause some people to have difficulty breathing, for allergy and asthma patients, the situation is more serious. If you stay in a place with a high concentration of ozone gas for a long time, it can also cause lung lesions.
Fourth, it increases mental and psychological pressure. In the process of operating the computer, the attention is highly concentrated, and the eyes and fingers move quickly and frequently, which makes the physiological and psychological burden excessive, resulting in neurasthenia, head soreness, dreams, decreased body immunity, and even induces some mental diseases.
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Yes, especially for a long time on the Internet, one is the damage of radiation to the body, the second is that sedentary life will affect microcirculation, and the third is that the air quality of Internet cafes is too poor, which will harm the body's mucous membrane and sensitivity.
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Computers have strong radiation, everyone knows it, but there are so many people who are addicted to it. It's like a mobile phone, there is radiation, but everyone uses it.
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After a long time, you will get cervical spondylosis, which will affect the eyes and may even cause organ lesions.
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Yes Computers emit a lot of radiation and are harmful to health.
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It is a medicine that is three parts poisonous, and it is not harmful to use the Internet reasonably, but it is harmful if it is excessive.
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Eye strain, dizziness sometimes, anemia.
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Yes, we should use the Internet appropriately and reasonably, don't always sit in front of the computer, that may lead to genetic mutations, and it is best not to surf the Internet for more than 7 hours a day.
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People who have been in the computer business for a long time are prone to human body mutations
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The monitor is not good for **, and the main chassis is not good for your underneath! The two large parts of the computer (monitor and main chassis) are harmful to people's health, especially when they are online for a long time. The host can choose a good box, and the display can be pasted with a radiation-proof film!
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Long-term online use is harmful to the body.
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The harm is very great: Computers have radiation, and they are not good for eyesight.
Beneficial! It can promote blood circulation and improve the body's tolerance. Reduces the occurrence of colds. Of course, we should stick to it gradually, generally starting in the summer and gradually adapting.
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