What is the harm of being online for a long time?

The harm of long-term Internet access to people: dizziness and dizziness. Harmful to the eyes.

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.

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.

First of all, the eyes, then **, then your shoulders and neck, the computer radiates a lot, it is recommended to buy a small cactus and put it next to it, which is conducive to absorbing radiation, it is recommended to wash your face after surfing the Internet, and move around to see it from a distance.