Overuse of Computer
What are the effects of the over-use of computer on people’s health
In modern society , the computer has become an indispensable tool in people’s lives and work , but it also increasingly becoming a ‘double-edged sword’.When it bring people’s live and work quickly while also quietly endanger people’s health. According to the survey, those who over-use the computer feel tired eyes accounted for 83%,low back pain accounted for 63.9%, loss of appetite and headaches accounted for 56.1% and 54.4%, also will appear autonomic nervous system disorders, depression.
Over-use of computer , if not be careful , the most likely to get suffer is our eyes . The computer users operate the computer to see the file , enter text , looked up the screen and other repetitive movements , the daily average of the eye is to move about 20000 – 30000 times ,these actions have to rely on the control of eye ciliary muscle if fatigue or rest not enough , this may cause permanent damage to eyesight .Ciliary muscle play a role in the regulation of focal length , when we look near , the ciliary muscle will shrink . If we continue to see near object for long time , it will cause the ciliary muscle spasm.
Beside that , if we long-term deal with the computer keyboard , typing on the keyboard repeat daily or move with the mouse , the wrist joint intensive , repeated and excessive active , gradually it will formed a wrist injury , easy to get wrist syndrome , commonly known as “mouse hand” . It will appear forefinger or middle finger pain , numbness and thumb muscles powerness , develop nerve damage may result .
In addition , if sedentary in front of the computer with incorrect posture , but also prone to neck and back pain and back pain , computer down syndrome , dizziness psychosis compter, but the computer more harm to humans lies in its potential hazards , such as multiple personality disorder , psycgopathic higher cognitive functions with brain disorders ，physiological and
In modern society , the computer has become an indispensable tool in people’s lives and work , but it also increasingly becoming a ‘double-edged sword’.When it bring people’s live and work quickly while also quietly endanger people’s health. According to the survey, those who over-use the computer feel tired eyes accounted for 83%,low back pain accounted for 63.9%, loss of appetite and headaches accounted for 56.1% and 54.4%, also will appear autonomic nervous system disorders, depression.
Over-use of computer , if not be careful , the most likely to get suffer is our eyes . The computer users operate the computer to see the file , enter text , looked up the screen and other repetitive movements , the daily average of the eye is to move about 20000 – 30000 times ,these actions have to rely on the control of eye ciliary muscle if fatigue or rest not enough , this may cause permanent damage to eyesight .Ciliary muscle play a role in the regulation of focal length , when we look near , the ciliary muscle will shrink . If we continue to see near object for long time , it will cause the ciliary muscle spasm.
Beside that , if we long-term deal with the computer keyboard , typing on the keyboard repeat daily or move with the mouse , the wrist joint intensive , repeated and excessive active , gradually it will formed a wrist injury , easy to get wrist syndrome , commonly known as “mouse hand” . It will appear forefinger or middle finger pain , numbness and thumb muscles powerness , develop nerve damage may result .
In addition , if sedentary in front of the computer with incorrect posture , but also prone to neck and back pain and back pain , computer down syndrome , dizziness psychosis compter, but the computer more harm to humans lies in its potential hazards , such as multiple personality disorder , psycgopathic higher cognitive functions with brain disorders ，physiological and