How does visual fatigue come about?

Who is prone to visual fatigue?

The most common are the three age groups. The first is students, who are more stressed by homework. Followed by young adults, especially those with screens as their main work carrier, such as IT engineers. There are also those who are weaker between the ages of 50 and 60.People with farsightedness are also prone to visual fatigue. Hyperopia is a physical distinction from myopia. In fact, people with hyperopia are also very painful. Nearsightedness means that you can see clearly when you look close, but you can't see clearly when you look far, but people with farsightedness can't see clearly when you look close and far away. Moreover, people with farsightedness need strong adjustment for compensation, that is, they need to tighten their eyes to see clearly, so this group of people are particularly prone to visual fatigue.

Patients with a high degree of astigmatism or improper drive, especially those with a relatively large difference in the power of the eyes, are also prone to visual fatigue.

There are also a very small number of glaucoma patients and diabetic patients who have some symptoms in the early stage, mainly visual fatigue, but this situation is sometimes not obvious, and other symptoms will be replaced by other symptoms in the later stage.

Which contact lens/frame glasses is more likely to cause visual fatigue?

If the habit of using the eyes does not change and it is still going its own way, then wearing contact lenses or frame glasses is the same for visual fatigue. Of course, for some patients with special refractive index, contact lenses may be more suitable for correction than frame glasses. At this time, contact lenses can help reduce visual fatigue.

How to self-test visual fatigue?

There are many symptoms of asthenopia, such as blurred things, double shadows, dry eyes, etc. Some of them will be accompanied by headache or sleepiness. If you don't want to open your eyes, you will feel nauseous and vomiting in severe cases. As long as there is one of them, you may be tired and need to rest, close your eyes, or look far away.

How to relieve visual fatigue?

1. Looking far away. After working for a certain period of time, relax for five to ten minutes and look as far as possible, at least five meters away, the farther the better.

2. Roll your eyes. During work, consciously blink, close your eyes and turn your eyes. This action is equivalent to applying eye drops to moisturize your eyes.

3. Outdoor sports. Brisk walking, running, and ball games are all possible.

4. A balanced diet. Do not eat a partial eclipse, it is not advisable not to eat staple foods or not to eat meat.

5. The computer brightness is appropriate. The computer screen is not as bright as possible, nor is it as dark as possible. Under the premise of clear viewing, the characters should not be too small or too glaring.

6. Wear anti-blue PC glasses. Wearing high-quality anti-blue light PC glasses can effectively avoid visual fatigue caused by harmful blue light and other harmful light rays that irradiate and irritate the eyes for a long time, as well as poor light transmittance of the lenses.