The Lenses and the Health
My best friend in the high school told me that she felt her eyes were very uncomfortable over these days, so she asked me to accompany her to go the hospital and have them checked. The eyes doctor gave her a whole examination and at last, told us that there was nothing wrong with her eyes, which made us puzzled enough.
But actually, she felt that sometimes she could not see the objects clearly, also, the eyes were tickling and red from time to time, and even, she felt serious ache in the eyes sometimes.
Then we asked the doctor about the cause, the doctor told my friend to take off the glasses for nearsightedness in order to examine it. At last, he came to the conclusion that the real cause was the glasses my friend had worn over these years. Through their conversation, I came to know that my friend has been a high-level nearsighted person ever since she was a little child. But this was still not the cause of her problem. The true reason was that the glasses she wore had already been used for a long time, there were many traces made by scraping on the glasses’ lenses. She had not changed that pair of glasses for many years.
The result was that the doctor helped my friend change the glasses into another pair of glasses for nearsightedness and gave her a small bottle of medicinal liquid which could do the effect of curing the infection.
The doctor told us that the best way was always paying attention to the glasses’ lenses, since they were easily done damaged to by everyday life. We should change the lenses after the last one has been used for at least one year, otherwise, the vagueness of the lenses would not only change the scene we looked at, but also the health of our eyes.
I think I should also go to the shop and find another pair of glasses for nearsightedness for me, since the one I am wearing has already been used for more than one year.