What are the dangers of being online for a long time, please 3Q

Long-term Internet access or playing on the computer mainly have the following drawbacks: 1. Eye diseases: According to hospital ophthalmology experts, patients are blind because the picture on the screen is jumping up and down, left and right, changing rapidly, and the person who plays stares at the screen intently, making the eyes overtired, causing myopia in the light, and retinal detachment in the heavy, causing serious visual impairment and sudden blindness, that is, temporary or permanent blindness.

2. Cervical spondylosis 3, lumbar strain 4, muscle tension headache and vascular headache and other diseases, and in severe cases, intractable muscle tension headache will also be formed 5. Frozen shoulder: stay off the net all night and the shoulder will be laid off. People who work at their desks for long periods of time or are immersed in computers are more likely to develop frozen shoulder, especially in summer.

When the temperature is high, if people work and live in an air-conditioned environment for a long time, the neck and shoulder are attacked by wind and cold, which will cause congestion and edema of the soft tissues of the shoulder, contracture of the tissues around the shoulder, and adhesions between the synovium and articular cartilage of the shoulder joint, resulting in limited movement of the shoulder joint and pain when moving. 6. Mental illness: Experts point out that excessive use of the Internet often leads to emotional disorders and social adjustment difficulties among adolescents.

Psychologically, there will be inability to concentrate and last, memory loss, lack of interest in other activities, apathy, lack of sense of time, and depressed mood. On the physical side, there will be inability to maintain a normal sleep cycle, insomnia, headaches, difficulty concentrating, indigestion, nausea and anorexia, and weight loss when you stop surfing the Internet. In terms of behavior, conduct disorders occur, producing aggressive behavior.

i.e. internet addiction. 7. If you surf the Internet for a long time in an environment with poor ventilation and sanitation conditions or in an air-conditioned room, heat cold, gastrointestinal diseases, contact dermatitis, dizziness, swelling and headache are common symptoms. 8.

Surfing the Internet all the time will also produce a mouse hand. (If you are a netizen who has been online for a long time, then you stretch out your right hand, do you find that your fingers are shaking?) In particular, the real finger is shaking so badly? Hehe.

When the temperature is high, if people work and live in an air-conditioned environment for a long time, the neck and shoulders will be attacked by wind chill, which will cause the soft tissues of the shoulder. Surfing the Internet all the time will also produce a mouse hand. (If you're a netizen who has been online for a long time, then you stretch out your right hand.)

The dangers of being online for long periods of time.

1. Damage to the eyes.

Staring at electronic products for a long time can easily lead to excessive eye use, cause eye fatigue, reduce vision, and in severe cases, lead to retinal detachment, and may face eye diseases such as glaucoma and presbyopia.

In particular, children's vision is unstable and may accelerate myopia. There are many young office workers, after working on the computer during the day, they still "keep the machine in hand" at night, use their mobile phones to brush short**, watch movies, watch**, etc., and even turn off the lights before going to bed and surf the Internet. I often wake up the next day with uncomfortable symptoms such as tears, vision loss, and dizziness.

2. Affect mental state.

Usually when we are online, we often underestimate the passage of time, when we keep our eyes on electronic products for 30 minutes to 1 hour, our concentration will begin to decline, and we need to rest for 15 to 20 minutes to regain concentration. Spending too much time online will also affect your studies and work, and you will have to spend more time on to-do lists, and once you can't complete your goals on time, you will accumulate negative emotions such as nervousness, anxiety, depression, and irritability. It can also interfere with sleep and cause social skills to deteriorate.

3. Negative impact on health.

At present, there are many people who develop a bad posture when using 3C products. For example, when using the computer, the body bends forward, looks at the mobile phone and likes to bow the head, or reclines on the sofa to watch TV, play with the mobile phone, etc., over time, it is easy to lead to spinal joint injury, lumbar muscle strain, body destruction, and various cervical spondylosis due to poor posture.

4. Affect social activities.

Bad Internet habits are most likely to lead to the phenomenon of "crowding out", that is, users spend their precious time and energy on the Internet every day, but crowd out other important activities in life, such as diet and nutrition, sleep and rest, physical exercise, work and study, speech and communication, emotional exchange, etc., day after day, which will eventually affect physical and mental health and endanger interpersonal relationships.

First, and most obviously, computers are more or less radiated, which can lead to persistent vision loss.

Second, long-term Internet access will seriously affect normal work and life, and everything is based on the Internet consciousness, and there is a lack of enthusiasm and initiative in work and life.

Third, when a large amount of information is exposed to a large amount of information through the computer, it is inevitable that some people will lack the necessary adaptability and endurance, resulting in information blockage, causing cerebral cortex dysfunction and a series of symptoms, which is the information disorder syndrome caused by computers.

Surfing the Internet for a long time is not good for your eyes, so it is best to take a break from being online for a while.

This would be too time-consuming and would affect the cervical spine at the same time. Cerebrovascular. Eye strain, etc., these are the most obvious, and the above is a response to the question "What are the disadvantages of being online for a long time?" "The advice on this issue, I hope it helps you, I wish you good health!

The biggest harm of long-term Internet access is that it has a serious impact on our liver function, because it will cause liver blood weakness due to excessive consumption of the eyes.

One is not good for eyesight, the second is not good for the spine and other parts, and the most important thing is that it will form a dependence on the Internet.

Of course, there is a certain amount of harm. At the very least, it is not good for the eyes. Look at it for a while, and take a little rest.

Vision loss, dizziness, poor quality, aging faster!

There are more problems, you are in front of the computer for a long time, and the radiation of the computer screen causes great damage to the eyes;

Secondly, if you sit for a long time, it will damage all aspects of your body, and the most important thing is that it will affect your health.

Decreased vision, dizziness, brain swelling, and discomfort in the cervical spine.

There are many harms of surfing the Internet, which have an impact on the body, and affect **, making you acne and yellowing your complexion. You're surfing the Internet all the time, and your brain is in a state of chronic fatigue that will make you mentally decadent, boring to do anything, and dull your brain. Spending a lot of time online makes you nearsighted and can make you hunchbacked.

If you go online just to play, it is a waste of time, in fact, a person is alive, very slim, life is very fragile, maybe a person is fine today, and tomorrow he will have a car accident. So instead of wasting time and doing things that we feel are meaningful, we won't feel guilty, and we will read the classic quote on how steel is made, and you will be full of fighting spirit and working hard for your dreams, instead of indulging in the Internet.

Radiation aside, it's the age of the Internet.

Radiation everywhere! Eye-to-eye damage is the biggest brain brain tiredness.

Some young people spend a long time in Internet cafes and do not drink water for several hours, and the body is dehydrated so that the blood is too viscous and easy to cause cardiovascular problems. Excessive fatigue can also cause heart dysfunction and coronary artery spasm. In addition, the air in the Internet café is not well ventilated and the people are too dense, which makes it easier to lack oxygen, resulting in insufficient blood oxygen or insufficient oxygen supply to the heart and brain.

People who are not in good health or have a certain disease, if they do not use the Internet for a long time, it may aggravate the original disease and even induce danger. Netizens who think that they spend too much time on the Internet and bring cervical and lumbar spine diseases; netizens who have an impact on their eyes and eyesight account for it; Netizens with symptoms of dizziness and headache; netizens who cause insomnia; of netizens said that they had stomach pain and loss of appetite.

Computers have electromagnetic radiation, which can cause dizziness and cause cancer when surfing the Internet for a long time. Therefore, when surfing the Internet, you can put a glass of water next to the computer, which can absorb electromagnetic radiation, thereby reducing the harm to the human body.

There are many harms when you spend a long time online, Internet addiction is secondary, and there will be corresponding damage to the eyes, cervical spine and finger joints, and it is best to do so.

1. Being addicted to the Internet will make you detached from reality and gradually drift away from the people around you 2, which will make you have a tired face.

3. The body often becomes puffy overnight.

3. The visual impairment is great.

4. Waste unnecessary time.

5. Severely damaged ......

The computer will produce a lot of radiation, which has a harmful effect on the human body, in addition, a long time on the Internet, will also be harmful to the eyes, I think after a while on the Internet (about 30 minutes) to leave the computer, or take a break, let your eyes look into the distance for a while, this is also good for the eyes.