What's the harm of lying in bed for a long time at night and reading with a mobile phone in the dark?

The harm of lying in bed for a long time at night and reading with a mobile phone in the dark: dry eyes lead to blurred vision; Leading to scoliosis and neck and shoulder pain; Affect blood circulation, arm numbness; Easy to fatigue and damage the skin; Causing biological clock disorder.

1, dry eyes lead to blurred vision.

Usually, when people read text messages through mobile phones, the distance between their eyes and the screen will be closer than when they hold a book or a newspaper in their hands, which means that it will be more difficult for their eyes to concentrate on graphic information at this time, which will easily lead to dry eyes after a long time.

Moreover, it is usually dark in light in the bedroom before going to bed at night, or some people simply turn off the lights. At this time, staring at the mobile phone for a long time in the dark room, the light emitted by the screen will make the eye muscles tired, affect the focusing ability, and lead to blurred vision.

2, leading to scoliosis, neck and shoulder pain.

Normal people have physiological curvature of cervical spine. If there is no physiological curvature or even bending in the opposite direction, it is called "anti-bow". However, surfing the Internet for a long time, lying down and playing with the mobile phone will pull the cervical vertebra, which will lead to the curve convexity becoming smaller, straighter and even backward bending.

At one time, cervical spondylosis was a "patent" for middle-aged and elderly people. Nowadays, young people in their early twenties have cervical spondylosis everywhere, partly because they have been lying in bed playing mobile phones for a long time.

3, affect blood circulation arm numbness

Many people basically raise their hands when playing with their mobile phones before going to bed. After a long time, it is easy to make people stiff. When their attention is diverted from their mobile phones, they will find their arms to elbows very sore and even numb. This is mainly because the elbow is stressed for a long time when lying down and playing with the mobile phone, which leads to the difficulty of blood circulation in the arm. In the long run, it will also damage people's elbow joints and affect their health.

4, easy to fatigue damage to the skin

Electronic products have a certain amount of radiation, and the radiation of mobile phones is relatively large, including screen radiation and body signal reception radiation. When the human body faces the mobile phone screen for a long time, radiation will affect the nervous system of the human brain. If it goes on for a long time, it will also cause the body's immunity to decline, and it is prone to symptoms such as fatigue and nausea.

In addition, the strong radiation of the mobile phone will have a certain impact on the skin, and it is easy to grow acne, especially the skin around the eyes is fragile and sensitive, and it is easy to form dark circles after a long time.

5, causing biological clock disorder

Most people just want to relax for a few minutes before going to bed, and then rest, but once they play, they forget the time, which leads to more fatigue, which eventually affects the physiological cycle, greatly reduces the sleep time and causes the biological clock disorder. The destruction of biological clock will directly lead to endocrine disorders and affect health.

Pay attention to playing mobile phone at night:

1, try to turn the phone to night mode and lower the brightness of the phone screen.

2. When playing mobile phone at night, be sure to turn on the light, keep the room bright, and don't play in the dark.

Don't stare at the mobile phone screen, pay attention to keep your eyes relaxed.

4. Don't look at your mobile phone sideways or on your stomach. If you must lie down to play, it is recommended to lie on your back, which is a posture with relatively little influence on your body.

5. After watching the mobile phone, you can do some simple eye exercises to relieve eye fatigue.

People's Daily Online-Playing mobile phone before going to bed affects not only the quality of sleep.