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近视怎样早知道 人们一直认为,近视眼不红不痛,悄悄地使我们的眼睛视力下降。等患者发现视物模糊的时候,已失去了早期防治的大好时机。其实情况并非如此,近视眼的发生,在视力减退之前是有预兆的,只是人们大意,没有觉察出来罢了。那么,近视眼的先期征兆是什么呢?在这里,我们向大家做一简单介绍,希望能对大家有所帮助。 (1)眼疲劳症状。有些学生看书时间一长,字迹就会重叠、串行;再看前面的物体会出现若即若离、浮动不稳的感觉。或者,长时间远望移向近处物体(长时间近看移向远处物体)时,眼前会出现短暂的模糊不清现象。这些都是眼疲劳所造成的
How to know myopia People have always believed that myopia is not red, not pain, quietly make our eyes decreased vision. When patients find the blurred vision, they have lost the golden opportunity of early prevention and treatment. In fact, this is not the case, the occurrence of myopia, vision loss before there is a sign, but the effect of people, did not aware of it. So, what are the first signs of myopia? Here, we make a brief introduction to everyone, hoping to be helpful to everyone. (1) eye fatigue symptoms. Some students read a long time, the writing will overlap, serial; look at the front of the object there will be if ambiguous, floating instability feeling. Or, long-term long-term shift to near objects (for a long time to see moving to distant objects), there will be a brief moment of ambiguity. These are caused by eye fatigue