How long does it take to be on the Internet before it doesn t hurt the body

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, do not operate the computer while eating, wash your hands before eating after using the computer, to avoid spreading the disease, 6 6 2008-07-11 19:

I think I should take a break from surfing the Internet for an hour, look out more (good for my eyes), and move my body to promote blood circulation (good for my body).

Do not surf the Internet for more than an hour continuously.

It is best to keep it within two hours.

The maximum can not exceed three hours.

This way it won't cause a lot of harm to the body!

The time to play the game is limited to half an hour, and you can do it.

First of all, it is not good for your physical health! There are eight major harms to the human body caused by computer radiation electromagnetic waves

1. Promoting cell carcinogenesis.

2. Hormonal abnormality.

3. Intense loss of calcium ions.

4. Initiation of dementia.

5. Abnormal pregnancy and abnormal delivery.

6. Hypertensive heart disease.

7. Electromagnetic wave hypersensitivity.

8. The increase in suicides.

Long-term, excessive electromagnetic radiation will cause direct damage to the human reproductive system, nervous system and immune system, is the main cause of cardiovascular disease, diabetes, cancer mutation and cause pregnant women to miscarriage, infertility, teratogenesis and other pathogenic factors, and can directly affect the development of minors' body tissues and bones, causing vision and memory decline and liver hematopoietic function decline, and in severe cases, it can lead to retinal detachment. Secondly, it is not good for your mental health!

The first problem of frequent Internet access is the radiation problem, the second problem is that the limbs are in a state for a long time, which is easy to produce fatigue and discomfort, and if it is serious, it will cause lesions, such as cervical pain, lumbar muscle strain, etc., and the third problem is that the nerves have been in a state of tension, which will also cause damage to the nervous system, and you will feel nervous fatigue, insomnia, and dreams! The fourth problem, of course, is that spending a lot of time in front of the computer will of course reduce the interaction with relatives and friends, and social skills and interest in social interaction will also decrease

Resources.

Glasses, neck, lumbar discs, brain cells. There is also stiffness in the limbs.

Of course, there will be too many white blood cells, but don't worry so much, as long as you keep your distance when surfing the Internet, don't look at the computer after eating, put some cacti in front of the computer, you can prevent radiation. , Straighten your waist when surfing the Internet, and don't have spondylosis! Be sure to wash your face vigorously after going online and don't leave marks on your face!

Yes, first of all, it is not good for the eyes, secondly, it is not good for the neck, etc., and there is less communication with others.