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How to effectively limit blue light when using the phone?

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Frequent pain and eye strain when using the phone is a sign that your eyesight is increasingly impaired by the harmful effects of blue light.

In today’s article, Sforum will tell you how to protect your eyes under the harmful effects of blue light when using your phone!

How to effectively limit blue light when using the phone

What is blue light and how does it harm?

What is blue light? Classification of blue light

Blue light is Visible high-energy light have short wavelengths from 380 to 500 nm. Blue light is sometimes subdivided into blue light (about 450 to 500 nm) and blue-violet light (about 380 to 450 nm).

There are two types of blue light:

  • Natural blue light from the sun, but this light is not very harmful and is completely adaptable to humans.
  • Artificial blue light is the type of light that is emitted continuously from electronic devices such as computers, phones, laptops, tablets… The amount of blue light emitted by electronic devices is much smaller than that of the sun, but using This device is in time and Distance between eyes and screen of the user in the long run will come to health.

What is blue light?  Classify

Harmful effects of blue light

Eyestrain: You often feel eye strain when using the phone because your eyes are exposed to blue light for a long time, the contrast of the eyes will be reduced. In addition to eye strain, you may experience a number of other problems such as eye pain or irritation, difficulty concentrating, which affects work and study.

Retinal damage: According to scientists, exposure to blue light over time can lead to damage to retinal cells due to its effects. This can predispose you to retinal diseases as you age.

Increases the risk of macular degeneration: You may not know, blue light can penetrate the retina. So overexposure to blue light can damage sensitive cells deep inside in the retina. This is extremely dangerous harm, because it increases the risk of macular degeneration and even makes you lose your vision permanently.

Tips to protect your eyes when using the phone

Regularly “exercise” your eyes

When using the phone, our eyes quickly fall into a state of fatigue, red eyes because the blinking speed is reduced. Just massage and blink Regular use will protect moisture and help eyes rest in a short time, effectively avoiding dryness and eye fatigue.

Regularly

Adjust the phone light to a moderate level

If you leave the screen at a brightness that is too dark or too bright, it will also cause eye fatigue and easily damage your eyes when exposed for a long time. You should only use the phone light in normal and just right to create the most comfortable feeling for the eyes while using.

1655836408 635 How to effectively limit blue light when using the phone

Do not hold your phone too close to your eyes

The use of telephones in too close distance In the long run, it will affect your eyes very badly, in the long run you can have eye diseases such as nearsightedness or astigmatism.

Do not hold your phone too close to your eyes

Use the 20/20/20 rule to give your eyes a break

When using phones or other technology devices, about 20 minutes Then you should give your eyes a rest 20 secondsbring your eyes to distant scenes or look at a certain fixed point with a distance of 6 – 10m.

Use the 20/20/20 rule

Use eye drops with vitamins and anti-fatigue active ingredients

Eye drops that provide essential vitamins and active ingredients to the eyes will help relieve fatigue, relax and return to normal.

Use eye drops

Avoid using your phone before going to bed

Using the phone before going to bed Not only is it bad for your eyes, but it’s also bad for your brain and sleep. Because at this time, The body needs rest to recover after a long tiring day at work. Using the phone before sleeping will make the senses in the body work continuously, leading to overwork and sleep disruption.

Avoid using your phone before going to bed

Don’t forget to have regular eye exams

Regular eye exams will help you know the health of your eyes as well as get advice from your doctor if you are experiencing eye-related conditions. From there, there is a way to adjust and fix it soon.

Routine eye exams

Use contact lenses while in contact with the phone

Using contact lenses to avoid blue light when constantly exposed to the phone is a way not everyone knows. With assorted Anti-UV contact lenses Not only helps protect eyes from the effects of ultraviolet rays from the sun, but also avoids harmful light from phones and computers.

There is a way few people expect, that is to use contact lenses to avoid blue light when having to be constantly exposed to the phone.  With anti-UV contact lenses not only help protect eyes from the effects of ultraviolet rays from the sun's light, but also avoid harmful light from phones and computers.  However, the price of this type of glass is not cheap, but it is quite effective, you should consider it if you have the conditions.

Eat foods rich in vitamins and antioxidants

Eyes are only really healthy when they are prevented from the outside and protected from the inside with foods rich in vitamins that are good for the eyes.

Eat foods rich in vitamins and antioxidants

Avoid working in dimly lit places

Working with your phone in a dimly lit place will make your eyes work hard to see everything clearly. Doing this for a long time can easily lead to nearsightedness and other diseases that are harmful to the eyes.

Avoid working in dimly lit places

Use apps that limit blue light

Recently, there are many applications that have been launched to help users fight the harmful effects of blue light on their phones for free.

Use apps that limit blue light

Koala Browser – Sleep Better

This is an app that filters blue light and helps you sleep better every night completely free that you can refer to. This app creates a healthy, energetic sleep cycle for you. All are automatically adjusted so it is extremely simple to use.

Night light

In this app, you brightness can be adjusted optional screen. Night light provides different colors to illuminate the background color to make the light softer and less glare. Also provides a default cute and soft static background image for the background of the night light!

Ending

With the above article, Sforum has provided readers with more good tips – Protect your eyes from the harmful effects of phone light very simple. If you find it useful, please share this article with more readers. Good luck!

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