Tag: Optometry

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Why do you want to dilate your eyes? Is there what injury in pupil dilation examination?

Mydriasis examination, also known in some places as [mydriasis] or [ciliary muscle paralysis] examination, is a method to diffuse the pupil through eye drops so that doctors can examine the eyes more comprehensively. Why do you need mydriasis examination? Before answering this question, let’s assume another question: If a person wants to see the layout of the room, will he choose to spy through the keyhole or directly open the door to check? Perhaps you will say, of course, you choose to open the door directly, because only in this way can you see everything in the room. Then returning to the previous question, imagine that the pupil of a person is like the door of a room. When an Read More …

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Eyes will deform and the degree will increase! Glasses: Why is it always me who carries the pot,

First, wearing glasses will lead to an increase in degree? (1) Unreasonable eye habits In this era when everyone bowed their heads and played with their mobile phones even when eating, most people have forgotten [their eyes are about 1 foot away from books] and [they have to look into the distance for a few minutes after reading for an hour]. The bad way of using eyes leads to myopia, which has not changed after wearing glasses. How can the deepening degree be said to be caused by wearing glasses? (2) Take the glasses when you wear them Many people hold the idea that wearing glasses will deepen the degree, delay optometry correction, or even if they are equipped with Read More …

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Myopia

The main symptoms of myopia 1. Vision drops. The most prominent symptom of myopia is that it cannot see distant objects clearly, but it can be seen clearly at close range. 2. Visual fatigue, myopic patients cannot see distant objects clearly, in order to see distant objects for a long time continuous squinting will cause visual fatigue; 3. Protruding eyeball deformation; 4. The eye position is inclined externally. Because myopia can see clearly when it is near and cannot see clearly when it is far away, the patient usually uses the eye with slightly better vision when it is far away. However, the other eye is often not used, and the cohesion function of both eyes is weakened. For a Read More …

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Ophthalmologists tell you that contact lenses should be bought and worn this way.

Many people in order to beauty, convenience, will choose to wear contact lenses, commonly known as contact lenses. According to the material, contact lenses can be divided into soft contact lenses and hard contact lenses, usually we choose the most is soft contact lenses. If there is no special explanation below, it refers to soft contact lenses. Do you think contact lenses are just for girls to make more beautiful decorations? There is a lot of attention in it. Dr. Clove invited professional ophthalmologists to answer some of the most common questions. 1. I want to match contact lenses. What tests should I do? If you want to match contact lenses, it is recommended to go to the hospital to Read More …

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High myopia, what can’t do?

Nowadays, there are more and more people with myopia, and there are indeed many with high degrees. Some patients, hearing some rumors of high myopia, came to me with great anxiety: Doctor, can I play ball? Doctor, can I donate blood? Doctor, can I give birth smoothly? Some people are so worried about this that it affects their normal life and even very important medical decisions. However, some patients did not care, so that they missed the best time to see a doctor. Today, let Dr. Clove have a good talk with you about high myopia. High myopia ≠ high myopia fundus lesion Myopia has a commonly used classification standard: degree is greater than 600 degrees, can be called high Read More …

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The price difference of glasses is so big, how much should it cost? Four Key Points of Choosing Glasses

Speaking of glasses, everyone’s first feeling may be-not cheap. Such a small pair of glasses costs as little as a few hundred dollars and as much as several thousand dollars. Isn’t it cheat people? So some people went online to buy glasses worth tens of dollars, as if they looked similar. But in fact, it is far from enough! Dozens of glasses and thousands of glasses, in addition to the price there are many differences, for their own eyes can’t be so careless. Today, Dr. Clove will tell you how to choose a pair of glasses suitable for you. There is a reason why you are expensive. Just choose what you can accept. As we all know, big brand things Read More …

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Long-term medication, how to reduce the drug [side effects]?

When chronic diseases such as hypertension and diabetes occur, everyone is very resistant to long-term medication, believing that the side effects of drugs are harmful to the body. The ancients said [drugs are divided into three parts of toxicity], which means that the side effects of drugs are difficult to completely avoid. For patients with chronic diseases who need long-term medication, should how treat the side effects of drugs and how treat them? Are there any non-toxic and non-side effects drugs? Strictly speaking, all drugs, including chemical drugs, traditional Chinese medicines and proprietary Chinese medicines, have side effects, but not everyone will show them every time they are used. It is irresponsible to publicize that certain drugs have no side Read More …

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Can myopia be inherited?

Myopia is the most common eye disease, but its cause is still unclear today. For a long time, the scientific community has believed that genetic factors play a great role in the formation of myopia. If one parent is myopic, the possibility of myopia for children is very high. Environmental disaster Myopia is much more common in Asian countries than in Europe and the United States, and the rate of myopia is rising rapidly. In East Asian countries including mainland China and Taiwan, Japan, South Korea and Singapore, the rate of myopia among students in schools is close to 90%. In view of this situation, relevant epidemiological studies believe that myopia is related to environmental factors, including reading and using Read More …

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More than 60% of adults have different degrees of cognitive errors about contact lenses.

What is [contact lens]? Contact lenses, also known as corneal contact lenses, are lenses worn on the cornea of the eyeball to correct vision or protect the eyes. Contact lenses are mainly soft and hard. Hard lenses mainly refer to hard breathable contact lenses. Also known as RGP and orthokeratology lens. Hardness and softness are mainly due to different materials. Soft mirrors are soft, oxygen permeable, comfortable and free of foreign body sensation. However, it is easy to adsorb and precipitate and has a short service life. Comparatively speaking, hard mirrors have better oxygen permeability, But lack of comfort, Not everyone can adapt to hard lenses. The so-called silicon hydrogel lens, Its oxygen permeability is much higher than that of Read More …

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I am short-sighted now, will I have reading glasses when I get old in the future?

Forty years old, Fifty knows destiny. If psychological maturity is added to a healthy life, Modern people in their 40s and 50s can not only be comfortable in life and work, You can live like 18 years old with vigor and vitality. However, there are always some clues that reveal the secret of your age, such as unconsciously taking your mobile phone away from you, silently setting your mobile phone font to a larger size, and not being able to see the words on the drug instructions in a slightly dim place … These are manifestations of presbyopia. Speaking of which, there may have been many people lying down with their guns, feeling that they cannot refuse to accept the Read More …