why is necesary to wear spectacles for poor eyesight?
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Answer:
When eyesight declines, spectacles customised by an expert can help restore your vision. You notice it suddenly – a decline in vision. The symptoms of declining vision can vary. For some people, it becomes difficult to read traffic signs quickly and from a distance.wearing glasses does improve eyesight--but only while you're wearing them. ... In other words, your lenses will correct your vision based on your prescription. However, when you remove your glasses, your vision may revert to normal.A study from Nigeria published last year found 64% of students believed that wearing glasses can damage eyes. Research in the Indian state of Karnataka put the figure at 30%, and in Pakistan 69% of people feel the same way. In Brazil, even medical staff believed that your eyes would gradually get weaker as a consequence of wearing glasses
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because if a person who have inability to see properly and if he will not wear his spectacles so his eyesight will get more worst and by wearing spectacles the eyesight remains at the same level it doesn't decrease also and doesn't increases also.
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