Do blue block glasses really protect the eyes?

Staying at home all day, When I have to work from home, I look at my phone, Watching the computer is more and more. Previously, meetings were held in person, but now they are held online. As for children, they are studying online, so they are spending more screen time . So they wear blue block glasses to prevent damage to their eyes. Are these really beneficial?

What does blue block glasses protect?

Blue block glasses protect against blue light . There are many colors in the spectrum and blue light is 435-500 nanometers. The shortest wavelength that the eye can see, of course. Blue light is naturally mixed with other spectrums in sunlight, such as the TVs that we use every day. computer It is also usually in the light coming from the screen of the phone.

Can blue light damage vision?

There is a lot of talk about blue light. Damages vision . Makes the eyes itch. It is said that it causes loss of sleep. The American Academy of Ophthalmology explained this.

computers, There is still no strong evidence that the light emitted by phones can harm the eyes. The National Library of Medicine said in a study that the UVA/UVB emitted from the computer is not enough.

Another is the eye bite. This is more than directly caused by blue light, phones, Because of the way we use computers. For example, when you use the computer for a long time, you blink less. When the light is dim, you can focus and see. I watched continuously without taking a break. These are the causes of itchy eyes. I would say that three times more than blue light is wrong.

Blue light affects the body’s sleep cycle . So computers, People who use their phones a lot find it difficult to sleep at night.

Benefits of blue block glasses

Blue block glasses are different from other glasses

  • Differentiating the colors of objects
  • It is clearly visible at night
  • I can clearly see the images
  • It’s just lightening, etc.

Why do they wear blue block glasses?

For the purpose of preventing eye damage, children are given blue block glasses. But the blue block glasses are not very useful. If you wear it, you can get the following advantages.

  • Makes you sleep at night.

Blue block glasses protect against blue light, so the melatonin in the body is less disturbed. So sleep at night.

  • It relieves eye irritation.

Blue block glasses can protect the eyes from stinging, There is no relief. But it can help in indirect ways. For example, it is better to sleep at night and the eyes are closed and it hurts. Because the light is so bright, you don’t have to look hard, so it can indirectly relieve the pain in your eyes.

Blue block glasses are not essential.

Even if you wear blue block glasses, you won’t sleep at night if you use your phone close to bed. Similarly, even if you wear big blue block glasses, if you use them continuously without resting your eyes, your eyes will still sting.

So, instead of wearing blue block glasses, you control your screen time. Resting the eyes is more important.

Ways to relieve eye strain without wearing blue block glasses

Whether wearing blue block glasses or not. Whether you wear it or not, you should follow the following methods to relieve eye strain.

  • When using the computer, use it with an extended hand about 15 inches away. Keep it slightly lower under the eyes.
  • Follow the “20-20-20” rule . Every 20 minutes, look at an object 20 feet away for 20 seconds. I often forget this. Set the alarm.
  • Apply artificial tears when your eyes are dry .
  • Adjust the brightness.
  • If you wear contact lenses, brush them frequently.

Many eye sores are caused by computers, If you use less phone and rest, you will feel better. If it doesn’t improve continuously, you need to see an eye doctor.

You Can Also Read: To avoid sun damage to the eyes

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