跳至主要内容

Why Can't You Squint Your Eyes

Myopia refers to a pathological state that is clearly seen in the distance and is unclear in the distance.

It is a kind of refractive error, and the visual object can not converge on the retina  through the refraction of the refractive system of the eyeball, so it cannot form a clear image on the retina.

It is generally believed that the main cause of non-hereditary myopia is the excessive adjustment burden caused by excessive reading and other close-range activities. When the eyes are used for a long time, the ciliary muscles will paralyze and temporarily lose the ability to relax, which would cause unclear vision, thus forming pseudo myopia.

As a result, the ciliary muscle of the ankle may stimulate the stretching of the anterior and posterior axes of the eyeball, thereby causes irreversible true myopia.

When we narrows eyes, the eyes can limit the incidence of light, thus reducing aberrations and making us see clearer.

Actually, long-term squinting at things can lead to fatigue and tension in the eye muscles, which can make the myopia of the eyes deeper. Though we all know the harm, most of us would squint eyes unconsciously. In fact, the most obvious way to see the distance after myopia is to wear glasses.

Therefore, patients with such habits should immediately change it, and check your eyes in a regular optical chain store in time. 

What are the hazards of squinting?


1. Cause eye fatigue

Always squinting at things leads to fatigue easily. Although you can see more clearly, the eyes  are actually more laborious, especially for students who go to school, the pressure of learning is relatively large. While if squint at things always, their vision will drop faster and faster.

2. Deepen myopia


For eyes that are already nearsighted, if the degree of glasses is not consistent, or habitually squinting, you have already made the myopia of the eyes become higher and higher without knowing it, which is why many children are clearly equipped but the degree is still deepening.

3. Cause astigmatism


Blinking eyes can improve vision by physics through pinhole effects and fissures. Therefore, patients with astigmatism often blink when they look far away, and they can correct this bad habit after wearing glasses. It should be noted that blinking is not an inherent manifestation of astigmatism, it can also occur in myopia patients. 

Thank you for reading!!💖💖

https://www.zinff.com/

评论

此博客中的热门博文

 Have you chosen the right glasses?

With the development of science and technology and the popularity of digital products, more and more people wear glasses for myopia. Previously, people wear glasses only as a way to correct their poor vision. Now glasses are not only used correct myopia, but also as a very important decoration for people. If your glasses are not match with your style, the glasses will have bad influence on your image. How do you match your own glasses with your style? Here's how to choose the right eye for you. 1. Choose according to your face type How to identify your face: Give yourself a face contour and pick up your forehead to reveal the hairline. Take a frontal photo of yourself with a camera or mobile phone, pass it to the computer, use the drawing tools to trace the outline of the face, and the face map is done. Compare the face classification to find out your face shape. Various face types  round face suitable for the water chest or rectangula...

What shape of glasses is fit for my face shape?

https://www.zinff.com             It is a common problem, which puzzles everyone who wants to choose a pair of glasses, that how can I choose proper glasses to be fit for my face shape.             Many fashion magazine articles tell their readers that different face shape should choose different kinds of glasses. According to my experiences and observations, I get conclusion that those suggestions made by magazine articles are not so practical and true. There are why I conclude that:             First, most people's faces are not standard round faces, or square faces, and so on. Therefore everyone's facial features are different. If you have to put yourself in the "standard face shape", then you will meet troubles. More important is that the shape of your nose, eyes, and mouth also have great influences on how to choose a proper glasses.        Second, the hairstyle coul...

Lessen your exophthalmos caused by wearing glasses

         Today, I would like to share some ways to care your eyes with you, which is helpful to lessen the fatigue resulted by wearing glasses. I believe that many friends have the same problems with me. I have been wearing glasses for a long time, my eyes have been deformed, I don’t want to wear invisible. I don’t feel comfortable with my glasses, and I’m afraid that time is not good for my eyes.                     Eyes are prominent, big eyes bags, and no apple muscles, my God, it influenced my appearance.           Various experts on the net said that wearing glasses will not cause eye protrusion, because the eye axis caused by myopia becomes longer. But my friends, don't believe your own feelings, the shape of your eyes has really changed.            The exphthalmos caused by myopia is one aspect. Wearing glasses is also a very important reason caus...