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Many young people away from the computer can not carry out normal work, which also led to the emergence of many young people overuse symptoms of eye fatigue, blurred vision and obvious, decreased vision, there will be severe dry eyes, headaches and discomfort. Experts advise, though always emphasized scientific eye, but many young people in the eye discomfort, casually drops eyedrops, your eyes comfortable, it is no longer a concern, as the issue of fatigue. This is a big misunderstanding, the correct use of eye drops, artificial tears should be under the guidance of an ophthalmologist, a clear reason for eye discomfort, carried out under the guidance of a doctor.
"Chronic fatigue syndrome" is no longer synonymous with a symptom, and it is synonymous with systemic symptoms of discomfort. The "visual fatigue" muscle fatigue that is generated as a result of overuse and other eye tissue discomfort. It is not an independent disease, but by a set of multiple factors lead to fatigue syndrome. Can be expressed as: eye fatigue, heaviness eyelids, eye and periorbital pain, eye redness, blurred vision, dry eyes, tearing and even headaches, nausea, dizziness and discomfort. Severe cases can lead to myopia, inability to concentrate, memory loss, etc.
Beware of "video terminal syndrome."
For the long desk, watching the flashing screen, close work, the ability to regulate the excessive use of eyes, will increase attention to fatigue. The "video terminal syndrome" is derived, and it is due to long-term viewing a computer or a computer screen, blinking reduced tear is not well distributed evenly in the ocular surface, leading to dry eyes, eye astringent, fatigue, chronic conjunctivitis other eye symptoms.
Computer screen by a small fluorescent dots, eyes have to constantly adjust the focus to ensure visual clarity, the time is too long, it will be too fatigued muscle. When looking at the screen at the same time, the number of blinks will be reduced by 10%, reducing the output of tears; and eyeball prolonged exposure to air, so that the water evaporates too quickly, resulting in dry eye discomfort, severe and even damage the cornea.
To prevent a video terminal syndrome, it is recommended to keep the eye away from the computer screen with 50 to 60 cm; equipped with a dedicated computer chair, adjust the seat height and backrest angle; so that the geometric center of the screen is preferably located below the plane of view, but in 15 degrees within the corner; the most important thing is the duration of time using computers not too long, 50 minutes rest every 10 minutes. Promptly to the eyes do "physical" and more concerned with their own eyes, timely adjustment of vision, as do an exercise, do a do eye exercises, proper overlooking. In addition, to ensure adequate sleep, a balanced diet and regular life.
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發表於 2014-11-22 10:38:59
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