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13 Apr 2022

DO BLUE LIGHT GLASSES WORK? EFFECTIVENESS & TIPS

Overview

With the advancement in technology, people are stuck to their screens. Your precious eyes might face dryness, itchiness, and even tired after a long day of staring at a computer screen. You are not alone in this situation; almost all tech-savvy people experience long hours of screen time. 

According to a recent study, wearing a light blue glass may sound like a good solution. However, there is also little evidence to support the use of blue-blocking filters to prevent digital eye strain. 

Blue light is well-known for hampering your sleep schedule and messing with the circadian rhythm. So, scrolling through your phone won't be a good idea if you are a night person. However, you can use blue light glasses. The primary question that arises is whether we can escape digital usage daily. These blue light glasses are even helpful to prevent eye strain.

What are blue light glasses?

The blue light glasses are designed to block or filter out the blue light given off from any digital screens. The lenses are further marketed with lofty claims that they provide protection to your eyes and lessen the digital eye strain.    

Can blue light glasses be helpful with eye strain?

It may not be rocket science to guess that many people experience eye discomfort from the regular use of digital screens. These issues fall under computer vision syndrome, also known as digital eye strain. The most prominent symptoms are:

  • Watery eyes, dry eyes
  • Blurry vision 
  • Sensitivity to light 
  • Headache
  • Neck and shoulder pain
  • Burning sensation in the eye
  • Itchy eye 

According to the doctors, the cornea becomes itchy and dry when we continuously stare at the screen and move our eyes while looking at the screen. Hence, it would be best if you found a solution to this problem.    

Why should you use blue light glasses?

To reduce the effects of too much light, one must consider wearing blue light protection. Here are the top reasons for wearing these glasses that may be able to help you.

  • It helps in promoting better sleep:

Using tabs or any other type of screen before bed can make you alert and reduce your sleep. However, if you start wearing a light blue glass, it may help you sleep better.  

  • It lessens eye strain. 

Blue light often makes it difficult to focus on the screen; it makes your eyes strain to concentrate. Blue light glasses help increment the contrast on your screen, making it easy to focus and reducing the eye's strain. 

  • Headaches are lesser 

Light, incredibly blue light can trigger headaches and migraines. You can easily block the blue light with blue light glasses.  

  • The risk of eye diseases is reduced.

The cornea is susceptible and is good at blocking out harmful UV light from reaching the retina, and they cannot block the blue light and might get into the retina. High risk to the retina can cause various issues. Hence, using a light blue glass can help prevent any further damage. 

Tips for reducing blue light exposure:

You can protect your eyes from various eye strains and fatigue by following some healthy habits:

  • Take proper eye breaks from the screen time.
  • It would help if you dimmed the lights in your home.
  • You must include some hobbies that don't have digital screens.
  • Install the blue free light bulbs

 

 

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