Lao Hua Eye suddenly doesn't take it to be careful
Author:Science popularization China Time:2022.09.27
Author: Jiao Chunna
In the past month, Uncle Li found that he was dizziness and sour eyes in less than half an hour. He went to the ophthalmology hospital for examination. The doctor told him that his eyes had appeared.
What is an old flower
Old flowers, medicine, is a normal physiological phenomenon. It is a signal that the body starts to aging. Almost everyone will get old flowers.
The reason for forming old flowers: As the age increases, the lens gradually hardened, and the muscle of the crystal elastic muscle is slowly relaxed, and the regulating function is reduced, which leads to the vagueness of the vision when looking at the object. Most people have gradually appeared at the age of 40-45 to gradually read the symptoms of blur, fatigue, sourness, and light with headaches, which will greatly reduce the quality of life and work efficiency.
Lao Hua Eye suddenly doesn't take it to be careful
Uncle Wang had appeared in old flowers 10 years ago. Usually, he needed to wear old flower mirrors when reading newspapers. Recently, the vision has improved suddenly, and the words in the book can be seen clearly without wearing a flower mirror. Is it the old flower eye?
The old flower eye is a normal physiological aging phenomenon in the eyes. Under normal circumstances, the old flowers will not improve. If the old flower eyes of the past few years or even more than ten years have suddenly improved, this is not "good news". You need to be vigilant, this is most likely a manifestation of diseases in the eye or the whole body, which should attract enough attention.
Cataracts, especially early cataracts. The crystal -shaped part is only turbid in the surrounding part, but the central part is still transparent and does not affect vision. During the progress of cataracts, the crystal fiber edema and liquid between the fibers have continued to increase, and the refractive power is enhanced, which offsets the decline in refractive ability caused by the hardening of the crystal body. Such people generally see that the nearby is clear than before, but it is not clear to see the distance. Therefore, at this time, the old man who had a flower eye suddenly found that he could see clearly without wearing old flower glasses. But this phenomenon is only temporary, and it can only be maintained for 1 to 3 months. With the development of cataracts, the phenomenon of old flowers will reappear, and it will become close and far away.
It is impossible for people to return to the old, and it is impossible to improve or disappear by themselves. The elderly have a large -scale change in myopia in a short period of time. You should go to the hospital in time for detailed examinations including the eyes and the whole body, especially the blood glucose examination. The increased blood sugar, especially the increased blood sugar in a short period of time, can also cause changes inside the crystal. When high blood sugar, the glucose content in the crystal increases. Through the infiltration effect, the moisture is accompanied by glucose into the crystal. Excessive water causes the crystal density to increase the density of the crystal, which increases the refractive index, which will deepen myopia. When the blood glucose decreases, the water in the crystal will also decrease, resulting in a decrease in myopia. The characteristics of this change in myopia are that the degree of myopia will be repeated, and sometimes it can be returned by itself.
"Old Eyes Fascinating" is not necessarily a "old flower"
Many elderly people blame "old flowers" on "old flowers", but it is not. Some common eye diseases, such as cataracts, optic neuritis, macular disease, glaucoma, diabetic retinopathy, hypertensive retinopathy, brain tumor compression vision, etc., which can also cause blurred visual objects. If not received treatment, it will seriously affect vision and even blindness.
Therefore, the elderly should not simply think that the decline in vision is "old flowers". If you ignore it, you should go to a regular medical institution to avoid delaying the condition.
Correctly understand the old flower eye
Laohua Eye belongs to normal physiological phenomenon, just like people have reached a certain age white hair. Now that we can't stop, is there any way to delay the flowers?
1. Reasonable diet nutrition. Supplement of vitamin C, carotene, anthocyanin and other foods, such as egg yolk, spinach, corn, kiwi, apple, blueberry, dragon fruit and other vegetables and fruits, which can relieve eye fatigue, eyesight and eye diseases. Taboch tobacco and alcohol, eat less spicy and irritating food.
2. Actively exercise and maintain an optimistic attitude. Some proper physical exercise can be performed, such as walking, qigong, playing Tai Chi , etc., to promote the blood circulation of the whole body, the supply of nutrients and oxygen, to enhance physical fitness, delay aging, and delay the occurrence of old flowers.
3. Maintain sufficient lighting in the working environment. The sufficient light during reading increases the contrast between text and books, making the font more easily clearly clear, reducing the burden of regulating the eyes. In addition, sufficient light can reduce the pupils, increase depth of field, improve vision, and help patients with old flower eyes improve their reading ability.
4. Do more "far, near -interchange training". For example: Raise the index finger in front of you, slowly approach your nose, stop in the center of your eyes, let your eyes make chicken eye movements, and maintain it for 10 ~ 20 seconds. Then, the index finger slowly stayed away, and then approached slowly. With the index finger, the eyes turned into the eyes of the chicken, and it returned to normal, about 10 times back and forth.
With the development of medical technology, the treatment of old flowers is becoming more and more diverse. Among them, frame glasses correction is still the most common and simplest correction method at present. At present, frame glasses include three basic types: single -light mirrors, dual -light mirrors, and gradual multi -focus mirrors. You can choose according to your needs.
The safest way to match the old flower mirror is tailor -made, because everyone’s face wide and pupil distance are different, and different eye habits are not the same. Many people have different eyes. Only tailor -made can fully ensure that the old age can be fully guaranteed. The clarity and comfort of the flower mirror, tailor -made old flower mirrors will be more beautiful. The old flower mirrors purchased at the roadside stall cannot be accurately matched with vision, and there are certain quality risks, and it is not advisable to buy it. Some elderly people have the phenomenon of hard work, fatigue, and blur after wearing old flowers mirrors. What is going on? In fact, even if wearing the right old flower mirror is not once and for all. Under normal circumstances, the eye adjustment ability gradually decreases after the age of 40. After the age of 60, the number of old flowers will be basically stable, an average increase of 50 degrees every three years. Therefore, it is best to do visual inspections every three years and adjust the number of flower mirrors. Otherwise, the degree of flower mirrors does not match the eyes, and long -term use will pay attention to the burden of vision, accelerate the degree of flowers, and even increase the risk of other eye diseases.
In daily life, you should also pay attention to using eye habits while wearing old flowers mirrors to avoid long -term eye -when you use your eyes.
The article is produced by the popular science China-Starry Cultivation Plan. Please indicate the source for reprinting
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