Is it okay to lie on the couch and play with your cell phone?
Chronic strain. The neck is over bent, the body bent naturally, and the neck is leaning forward. This makes the body neck, chest lock, papillary muscle and then continue to stretch forward, over time, it is easy to oppress vertebral artery and induce cervical spondylosis, causing chronic strain.
Affect intelligence. Mobile phone radiation is relatively large, there are screen radiation and body signals received 2 kinds of radiation. The blood in the human body needs to maintain a positive and negative charge balance, the screen radiation will have a slight impact on this balance, although not big, but it is still harmful. A long time will cause the body immunity decline, fatigue, nausea and other adverse reactions. In addition, the reception of radiation from mobile phones can affect the brain's nervous system, which leads to a decrease in intelligence.
Affect vision. The left and right sides lie on the right and left eye pressure is the biggest, so go on for less than a month, it will cause visual deviation between the left and right eyes. Pillow pressure on the eyes, resulting in insufficient blood supply, time for a long time, the eye will have a sense of expansion, short-term image overlap and so on.
Affect the biological clock. Using more than 1 hours of mobile phones, tablets or other electronic products that emit light on the bed reduces the total number of melatonin generated by humans by about 22%. Once people's melatonin has been inhibited by this level, then the physiological cycle will be affected, the direct impact is that people are always in a light sleep, and even greatly reduce people's sleep time.
