Why does Your Vision Decline?
Along with the popularity of television and computer, the health and vision of the children’ eyes have been affected. An increasing number of children around us have myopia; even the decline of the vision becomes more and more serious, which will affect their future life. How to do a good job of prevention and treatment of myopia? First, we need to understand the reason for the decline of the vision. To some extent, the decline of the vision relates to the healthy use of the eyes, but in fact apart from the eyes there are many other reasons which can lead to the decrease of the vision.
First, according to many researches, more or less, the decline of the vision has something to do with the genetic. And the genetic is often affected by the objective environment, that is, the impact of the living condition makes it vary and increase the genetic complexity.
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Second, the environmental factor is also the main reason for the decline of the vision, which mainly includes close-up word and the adverse operating environment. The above is the oldest theory, although there are still some controversies, a large number of research reports has been recognized that the genetic and the environment are the main reasons for the formation of the myopia, that has pointed out the environmental conditions are the objective factors in determining the formation of myopia. For example, working in the environment which is full of moderate-intensity noise for a long time will damage the vision. The greater the noise is, the worse the clarity of on the matter is.
Many patients with myopia see the near objects without putting off the glasses, which causes the internal structure of the eyes have to adjust to adapt to the watching. And the long-term fatigue of the muscle will result in the increase of the degree and the decline of the vision. Now you may be aware of the right way to protect your eyes to avoid the decline of the vision. Do not work for a very long time in the noisy environment, and when watching the objects at close quarters.
Third, from the view of the nutrition theory, the shortage of the many trace elements, such as cadmium, strontium and zinc, and the lack of physical fitness are also the factors which cause the decline of the vision.
In addition, the relationship between members will also have affect on the vision. The bad relationship, such as parent abuse the children, the couple often quarrel and so on, will cause the decline of the vision for the pre-school children.
All in all, we should make a good environment for the health of the eyes, pay attention to all works of the life.
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