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If you are constantly online for a long time, it will be a great disadvantage for the cervical spine.
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This will be bad for all aspects of the body, or less.
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Damage caused by computer radiation: 1. It is easy to be damaged** and affects beauty. Although the amount of radiation generated by the computer screen is very small, it will still be damaged after accumulation**, easy to produce facial spots, sagging skin around the eyes, crow's feet, eye bags and dark circles, rough and dry, yellow and black, oily, acne, coarse pores, dry eyes, and continue to worsen.
The face has been exposed to computer radiation for a long time, and the collagen in the dermis is destroyed, and the collagen in the dermis is destroyed, and the skin is becoming more and more fragile, especially in summer, when the office lady is exposed to the dry and cold air conditioning of the office and the radiation of the computer, it is even worse, and the skin is becoming more and more fragile. 2. Cause serious eye diseases. It can easily lead to cataracts, glaucoma, and blindness.
3. It can induce cancer and accelerate the proliferation of cancer cells in the human body. It is easy to cause leukemia, breast cancer and other diseases 4. It may cause abnormal pregnancy and delivery. Electromagnetic radiation is the main cause of harm to the physiological functions of modern men; It is also a predisposing factor for miscarriage, infertility, teratogenesis and other pathologies in pregnant women.
5. Affecting the human cardiovascular system The main manifestations are palpitations, insomnia, menstrual disorders in some women, bradycardia, decreased heart rate, sinus arrhythmia, leukopenia, decreased immune function, etc. 6. Electromagnetic pollution may lead to mental disability in children. 7. Alzheimer's disease and brain tumor triggering. It's best to use the Internet properly and don't get addicted to the Internet.
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Of course, it has an impact on eyesight, physical health and other conditions.
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Of course, but sometimes it's relaxing.
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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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You shouldn't spend too much time online every day. Also pay attention to the breaks in between.
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First of all, it is not good for the eyes, and looking at the computer screen for a long time will cause eye fatigue and cause pseudomyopia. You should look out from afar every once in a while, or take a break, close your eyes, and massage your fingers. With a little eye drops to relieve eye fatigue.
There is also the problem of electromagnetic radiation from computers. It's not good, it will cause water shortage, and if you go online for a long time, you will feel dizzy and nauseous, and you want to vomit. Because of the need for hydration, there is also vitamin C.
Don't spend too much time online...
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Surfing the Internet for a short time will not cause much harm to the body, but going online for a long time will cause damage to the eyes and **, and the time spent on the Internet should be minimized.
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I'm a victim myself! Frequent surfing of the Internet is not good for **!Will lose hair, **will come!
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For children and primary school students, it is not a good thing to go online too early, there are many harms and few benefits, and most of the children and primary school students go online, they play games, and they are rarely used for learning. Because they are very curious, they are often obsessed with the Internet. The radiation of the computer is very large, which is harmful to the body, not to mention the children with low resistance, and the long-term Internet access will cause myopia and low vision to the children's eyes that have not yet been formed.
For young and middle-aged people, the benefits and harms are equal. At this time, the Internet has become a hot trend, everyone has something they don't know, they can't ask questions, they can find answers on the Internet, and they can learn a lot of things. After a long time of studying, they feel tired, and they can also use the Internet to relax.
And some middle-aged and young people are very obsessed with the Internet, because they are not studying on the Internet, messing around with the relationship between men and women on the Internet, some are addicted to games and can't extricate themselves, and some specialize in learning some useless things and unclean things on the Internet. The elderly are old, and in their later years learn to surf the Internet, talk to some elderly friends on the Internet, play a dozen games, and have a happy mood. However, it is not easy for the elderly to access the Internet for a long time, and first, the computer has radiation.
Second, most of the eyesight of the elderly is not very good, and after a long time on the Internet, the eyesight may be in a lower degree; Third, there are many malicious behaviors on the Internet now, and the elderly may be frightened! It is recommended that middle-aged and elderly friends who have been online for more than 4-5 hours eat more vitamin A, vitamin C, or foods and vegetables containing these two to help prevent radiation.
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Jet lag is reversed, the body is haggard, and interpersonal relationships are estranged!
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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In fact, I don't think there's any harm in hurting the Internet, the key is yourself! If you have the perseverance and control, make good use of him, in fact, there are many benefits of going online. Computers are by far the best means of communication and a friend. >>>More
It's harmful, that's a doubt, I don't remember where I read it, anyway, I've seen that tea is better than coffee, and tea is good for the body
The computer itself has a direct impact on a person's physical health. Computer monitors use electron guns to emit electron beams to produce images, accompanied by electromagnetic waves and radiation, which can cause visual fatigue due to prolonged gaze, and at the same time, screen glare and flickering can also damage the eyes. So don't spend a long time on the computer.