It is unfavorable and healthy that the old man uses the computer for a long time

It is unfavorable and healthy that the old man uses the computer for a long time
Summary: It is apt to enable eyesight regulating machine to fail to operate the computer for a long time, make the eyes tired, accelerate eyesight and fail, strengthen and accelerate presbyopia. So should pay attention to protecting eyesight, the screen centre of the computer seat installs with the same horizontal line of operator's chest, the distance between eyes and screen should be here 4 0 - 5 0 Centimetre. Want, regulate good luminance of screen, prevent light from to be too strong to cause optic nerve to be highly nervous or eyesight fails. In the course of operating the computer, should often blink or close the eye and have a rest, in order to regulate and improve eyesight, prevent eyesight from failing. The old glaucoma patient operates the computer and had better be less than an hour continuously, prevent the intraocular pressure from raising and aggravating the condition.
Some old person operate computer too in recent years, surf the Net, chat, come, dispel lonely, abundant life, hardly realize that operating the computer for a long time can have influence on the health. So the elderly should pay attention to one's own health care to operate the computer.
Cranial nerve functions of the elderly fail, the thinking response tends to be obtuse, and energy is highly centralized while operating the computer, apt to enable neural fatigue of brain, so the elderly operate the time of computer too long. Someone proposes operating the computer for 1-2 hours every day, preferably every operation has a rest for 10 minutes in an hour. Chat and can recall the past memories but too excited or sad sometimes on the net, it is apt to cause dizzy, having palpitation, insomnia, blood pressure to rise, have cardiovascular and getting bad, can take place the intersection of brain and the intersection of blood vessel and accident, angina pectoris, myocardial infarction break out, should cause the concern.
Operate the computer and generally fetch seats, stretch and present certain forcing the body posture before half a piece of arms, with the head, eyes, hand, tiny frequent sport pointed. Operating time too aches in the position of pointing the joint, wrist, arm muscle, neck, shoulder, carrying etc. long, may bring out and aggravate the elderly's original bone joint disease. Slowly, if sit for a long time in the elderly's blood circulation, the blood of lower extremities goes back smoothly, initiate numbness of both legs, swelling, wither easily, even form the intravenous thrombus of lower extremities. Suffer from to the loose old man of vertebra inflammation, sciatica,etc., need sound to combine in order to improve some blood circulation, should not sit for a long time and operate the computer.
It is apt to enable eyesight regulating machine to fail to operate the computer for a long time, make the eyes tired, accelerate eyesight and fail, strengthen and accelerate presbyopia. So should pay attention to protecting eyesight, the screen centre of the computer seat installs with the same horizontal line of operator's chest, the distance between eyes and screen should be here 4 0 - 5 0 Centimetre. Want, regulate good luminance of screen, prevent light from to be too strong to cause optic nerve to be highly nervous or eyesight fails. In the course of operating the computer, should often blink or close the eye and have a rest, in order to regulate and improve eyesight, prevent eyesight from failing. The old glaucoma patient operates the computer and had better be less than an hour continuously, prevent the intraocular pressure from raising and aggravating the condition.
In a word, the elderly operate computer is should if healthy, it should not be too long, and should prevent the aggravating of original disease.
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