Do you get headaches from looking at your computer screen or even the television? What about eye strain when browsing the web on your phone before you go to bed? Ever wonder, What is blue light?Or how do blue light glasses work? 

Blue light glasses are used to protect your eyes from eye strain that can be caused from looking at a digital screen too long. A benefit of blue light glasses is they help protect against eye strain and better your sleep.

You are probably still wondering about blue light and if there are any more benefits to blue light glasses. Have no fear! This article will have the answers to your questions and help you get a better understanding of blue light glasses.

What is Blue Light?

Blue light is energy wavelengths that can come off screens or certain light bulbs. The blue light wavelengths are smaller than different rays, such as red or white wavelengths, these small rays also have more energy that can hurt your eyes.  Blue light rays come from many different things that most people see or deal with on a daily basis. 

Where Are You Exposed to Blue Light?

Blue light wavelengths come from a few different places but the biggest one is from the sun. Here are a few other sources:

These sources are where the blue light will come from the majority of the time. Looking at your computer or phone for too long are very common ways people have experiences with blue light when they get a headache from eye strain. Blue light can also affect your circadian rhythm, also known as your internal clock, making it hard to fall asleep sometimes. Blue light glasses can help with these cases.

What are Blue Light Glasses?

Blue light glasses are glasses with a protective coating on them to help filter out the blue rays that screens (ex. computer, phone or television) cause. The biggest goal of blue light glasses is to protect your eyes from the blue light rays that can have different effects on your eyes, such as eye strain.

The easiest way to describe the goal of blue light glasses is that they want to help protect your eyes from the dangerous effects of blue light. The blue light glasses are easy to come by if you think you would want to try them.

How Do Blue Light Glasses Protect Your Eyes?

Blue Light glasses have a filter in them to help block the blue light out, this helps make it so your eyes are not receiving all the wavelengths and preventing eye strain or dry eye. The lenses will have a slight blue tint to them, this makes it so not all the blue light wavelengths can make it through the lenses.

When Should You Wear Blue Light Glasses?

Blue light glasses should be worn if you are looking at a computer, phone or tablet for a long time every day.  They can help with the blue waves from the sun as well if sunglasses are not around but are not a replacement for sunglasses.

Do Blue Light Glasses Help with Headaches?

Blue light glasses help with the blue waves from digital screens, this can help with eye strain. Eye strain happens when a person looks at a screen for too long, this can cause a headache from the eye irritation. Blue light glasses can help with the eye strain from blue light because they filter out the blue light waves 

Where to Purchase Blue Light Glasses

How do you get blue light glasses? These glasses can be purchased anywhere glasses are sold without a prescription. If you have prescription glasses, the lenses can be turned into blue light lenses. 

Blue light filters being added to your prescription lenses can be beneficial especially if you wear them on a daily basis, this makes avoiding eye strain even easier. Stores like Walmart and Target also sell them along with Amazon, just search for blue light glasses.

In Conclusion

 Blue light can be harmful to your eyes if not careful when around it. Blue light can come from different places, some of which most people use on a daily basis. Blue light glasses are a great way to help with the blue wavelengths. 

Blue Light glasses have a filter on the lenses to filter out the harmful blue light waves. They can help with headaches because they filter the blue light away, preventing eye strain. Wearing blue light glasses might be beneficial if you work around computers or are on your phone for long periods of time. If you are looking to purchase some they are sold at Target and on Amazon!