Playing mobile phones before going to bed is the norm of the vast majority of young people, although we all know that this will have an impact on health, but still can not control the phone's 'temptation', so we learn how to harm the body To the lowest.
A long time before going to bed playing mobile phone harm
1, in the dark environment, bedtime mobile phones or tablets and other light-emitting electronic products, as the screen and the surrounding environment a great contrast, will cause continuous stimulation of the eyes, the eyes more easily fatigue.
2, lying in bed playing mobile phone, eyes close to the phone, the concentration of the mind and reduce the number of blinks, a long time easy dry eyes, susceptible to dry eye.
3, in addition to affecting the eyes, bedtime phone will affect the sympathetic nervous system and adrenal hormone secretion, disrupt the physiological cycle to reduce sleep quality.
4, long-term lying to play electronic products, but also induced cervical, lumbar and other diseases.
How to minimize the damage?
1, do not lie down to play
Side lying on the eyes of the oppression of the largest, this will cause left and right eye vision deviation.In addition, the oppression of the pillow caused by insufficient blood supply, over time eyes will have a sense of expansion, prone to short-term image overlap.
2, do not lie prone
Prone will affect the elbow, the brain's blood circulation, resulting in inertia above the cervical spine.This way will make people feel tired, making it difficult to go to sleep.
3, the best Yang played
This body will be more comfortable in every part of the body, but over time the arm will be vacant and tingling, so you can use the quilt or pillow under the elbow to form a support.
4, open night lights
Very bright screen with dark contrast environment is too large, make eye fatigue, some people will appear temporary blurred vision, so the evening when playing the phone, it is best to open a lamp.
5, the screen brightness down
Hiding in the nest at night to play cell phone, try to turn down the phone light, do not put the phone screen is facing the eyes, it is best to tilt down about 45 degrees, do not tilt up, so the neck to exert force, prolonged pain.
6, set the night mode
Night browser, readers, etc. try to set the night mode, which is worth noting that the best selection of cool colors, to avoid the use of warm colors. Black and white color difference, the most expensive eyes.
Play mobile phone for a long time to pay attention to four o'clock
1, the use of mobile phones, eyes and mobile phones to maintain the distance of 30cm to 50cm.
2, continuous use of mobile phones should be controlled within half an hour.
3, when the eyes feel tired, you can close your eyes or look at the distance, you can also drop eyedrops relieve eye fatigue.
4, feeling uncomfortable eyes, timely eye care, do not blindly medication.