
4 Benefits of Blue Light Blocking Glasses
- Get Better Sleep. Your internal clock is affected by daylight. ...
- Experience Less Eye Strain. Anyone that has looked at a computer all day knows the eye strain that comes with it. ...
- Reduce Your Risk of Eye Disease. While your cornea and eye lens can efficiently block out harmful UV rays, they are not as good at blocking out blue light.
- Have Fewer Headaches. ...
What are the best blue light blocker glasses?
The Best Reading Blue Light Glasses in 2020
- BLUBlox Blue Light Blocking Reading Glasses. Use the BLUBlox promo code – biohackerslab – at the BLUBlox website here to get a nice discount on their frames and glasses ...
- RaOptics Blue Light Blocking Reading Glasses. Use the RaOptics promo code – biohackerslab – at the RaOptics website here to get a nice discount on their frames and glasses ...
- Swannies Blue Light Blocking Reading Glasses. Use the Swanwick glasses promo code – biohackerslab – at the Swanwick website here to get a nice discount on their frames and ...
What are some disadvantages of wearing blue blocking glasses?
The disadvantages of having blue light protecting computer glasses:
- The glasses with blue light filters change the color of everything you see in the yellow tint. ...
- The light blue glasses increase the number of complaints of scotopic vision loss.
- It also raised concerns about changing the perception of colors.
Why you should wear blue light blocker glasses?
Tips for dealing with digital eye strain
- Wear light sensitivity glasses. “If someone has light sensitivity due to migraines or other light-sensitive conditions, they can get an FL-41 tint, which is a better option than blue light ...
- Practice the 20-20-20 rule. ...
- Use artificial tears. ...
- Sit an arm’s length (about 25 inches or 63 centimeters) away from your screen. ...
Do you really need blue light blocking glasses?
So we’re guessing when you were getting new prescription glasses, it wasn’t hard for your optician to upsell blue light-filtering lenses. After all, it seems like a no-brainer to say “yes”. But do you actually need ... from the blocking of blue ...

Do blue light blocking glasses really work?
Wearing blue light glasses may sound like a good solution, but a recent study determined there was little evidence to support the use of blue-blocking filters in the prevention of digital eye strain.
Can you wear blue light blocking glasses all day?
Yes, it is okay to wear blue light glasses all day and doing so will not negatively affect you or your eyes. In fact, wearing blue light glasses all day will actually help protect your eyes and ensure that you are keeping them safe from harmful blue light exposure.
Can blue light blocking glasses damage your eyes?
Can blue light blocking glasses damage your eyes? No. Blue light blocking glasses don't damage your eyes. In fact, blue light glasses shield your eyes from the damaging effects of blue light, which is the type of light that's emitted from electronic devices, like tablets, smartphones and laptops.
Why is blocking a blue light important?
Blue light glasses are designed to provide relief from the uncomfortable side effects associated with staring at screens. The glasses have special lenses that block or at least filter out certain light waves from devices and are also said to protect the retina from damage, according to the Cleveland Clinic.
Do blue light glasses help with headaches?
Fewer headaches Light, especially blue light, can trigger migraines and exacerbate headache pain. Blocking blue light with special glasses may reduce migraine attacks and reduce headaches and headache pain.
Can blue light glasses cause headache?
Some people have reported headaches from blue-light blocking glasses, but there haven't been any reliable studies to support or explain these reports. It is not uncommon to have headaches when you first wear new glasses or your prescription has changed.
Should I wear blue light glasses when on my phone?
The bottom line is this: whenever you're working with digital screens or under artificial lighting, it pays to wear blue light glasses. When you're out in the natural sunlight, you don't need them. But in a world of omnipresent screens, it's always a good idea to have them on hand.
Do I need blue light glasses?
The American Academy of Ophthalmology says you don't need them and has gone on record as not recommending any kind of special eyewear for computer users. The organization says blue light from digital devices does not lead to eye disease and doesn't even cause eyestrain.
Are computer glasses worth it?
Studies have shown that wearing appropriate computer glasses can increase work productivity by as much as 20%, even for workers who don't typically wear prescription lenses.
What is blue light?
We’ve all found ourselves tired and irritable during the workday. Sitting for long hours staring at our computer screens, can leave us tense, unfoc...
How does blue light affect our sleep?
There are a lot of factors in our busy lives that can affect our sleep. What we may not realize is that exposure to blue light can be a sneaky caus...
How does blue light cause eye strain?
The eye's cornea and lens aren't good at filtering HEV light from reaching our retina, the thin layer of light-receiving tissue that lines the back...
What are some tips to protect eyes from blue light?
To protect your eyes and maintain a healthy sleep schedule, you should: Expose yourself to natural daylight Whenever possible, take frequent breaks...
Why do people wear blue light blocking glasses?
Blue light blocking glasses have emerged as a promising way to protect our eyes from digital eye strain. People are spending more time in front of screens than ever before, as many adjust to remote learning or working from home. But overexposure to digital devices has been linked to a myriad of health problems, both long and short term. This begs the question of how blue light blocking glasses promise to work in order to reduce the effects of digital eye strain, and even more, whether they’re actually worth the investment.
Why is blue light important?
Blue light is essential to our sleep cycle. It naturally regulates our circadian rhythm, the natural, internal process that controls the sleep-wake cycle. In the mornings, blue light emitted by the sun helps to naturally wake us up and increase our energy levels. At night, the lack of exposure to blue light via the sun signals to the body to produce melatonin in preparation for sleep .
Do blue light blocking glasses work?
Blue light blocking glasses are relatively new to the market, and though they promise to have a variety of benefits, the research is still inconclusive. While there is no concern that blue light blocking glasses cause harm, it remains unclear whether they have tangible benefits that make them worthwhile. The point of blue light blocking glasses is to prevent blue light from reaching the eye, however, more research is needed in order to determine whether they filter out enough blue light in order to make a noticeable difference in reducing digital eye strain. If this is not the case, then they may not be a worthwhile investment.
What you should know
Blue light is a part of the spectrum of the visible light given off by electronic devices such as TVs, tablets, and phones.
How do they work and what are the benefits
Blue light-blocking glasses take about a week for the eyes to adjust, but after that, it might help you feel less fatigued when using electronic devices and give your eyes a chance to recover from their negative effects.
What types of blue-light-blocking glasses exist?
Some blue-light-blocking glasses are tinted, while others have a yellowish color. The choice of lens color is really up to the wearer!
How do you care for your blue-light-blocking glasses?
Treat them like you would any other pair of glasses, and talk to an optometrist if they get dirty or damaged! When should you wear these glasses?
How to control screen time and help your eyesight?
Start by disabling connected notifications if they distract you from whatever you’re doing. For example, use “Do Not Disturb” on your phone so that every time a message pops up it doesn’t shock your eyes and train them to be ready for something sudden.
Why do people wear blue light glasses?
Blue light glasses are designed to provide relief from the uncomfortable side effects associated with staring at screens. The glasses have special lenses that block or at least filter out certain light waves from devices and are also said to protect the retina from damage, according to the Cleveland Clinic.
How much do blue light glasses cost?
Brands like Target and J.Crew sell blue light glasses for about $10, while options from Look Optic and Felix Gray cost around $65 to $95. They’re not regulated by the U.S. Food and Drug Administration, however, so it can be difficult to know if you’re getting a quality pair.
Why are boots eyeglasses fined?
Boots Opticians in the United Kingdom was fined about $56,000 for overstating claims that blue light lenses help prevent eye disease, according to Optometry Today . Some people swear these glasses offer relief, however. And if they work for you, go for it. There’s likely no harm, according to Baylor College of Medicine.
What is blue light?
Blue light is high-energy, short-wavelength light. Can it penetrate these glasses? Juan Moyano/Stocksy. If you’re like most adults, you may be spending more time in front of screens than ever before. Many of us have been tethered to our devices for years, but when the pandemic hit in March 2020, nearly every aspect of life went online.
Can blue light damage your eyes?
Many people fear too much blue light exposure can permanently damage the eyes or increase the risk of macular degeneration, though research doesn’t support these claims. “We don’t need to be worried about blue light causing damage to our eyes,” Dr. Frempong says.
Do blue light glasses change eyestrain?
According to a trial published in February 2021 in the American Journal of Ophthalmology, blue light glasses worn during a two-hour computer task did not change eyestrain symptoms whatsoever.
Where is blue light found?
It didn’t take long before concerns over blue light exposure began to set in. Blue light is all around us and is found naturally in sunlight and artificially in fluorescent light, LEDs, computer monitors, smartphones, and tablet screens, according to UC Davis Health.
What are blue light blocking glasses?
Blue light blocking glasses have specially crafted lenses that are said to block or filter out the blue light given off from digital screens. The lenses claim to protect your eyes from glare and can help reduce potential damage to your retina from prolonged exposure to blue light. Advertising Policy.
How to block blue light?
So instead of running out to purchase blue light blocking glasses, Dr. Singh suggest trying these tips for your screen time instead: 1 Practice the 20-20-20 rule. Every 20 minutes look at something 20 feet away for 20 seconds. (This will help your eyes relax.) 2 Use eye drops throughout the day to help keep your eyes lubricated while you work at a computer. 3 Sit an arm’s length (about 25 inches) away from your screen. Most people sit too close to the computer and experience eye strain.
How to keep eyes lubricated while working on a computer?
Use eye drops throughout the day to help keep your eyes lubricated while you work at a computer. Sit an arm’s length (about 25 inches) away from your screen. Most people sit too close to the computer and experience eye strain. “Unfortunately, there hasn’t been a lot of research done with blue light blocking glasses,” explains Dr. Singh.
Why does blue light sabotage sleep?
Blue light is also known to sabotage your sleep schedule because it messes with your circadian rhythm (AKA your internal clock that tells you when it’s time to sleep or be awake). Unfortunately, most of us can’t escape having to use computers, tablets and phones in our everyday life.
Can digital screens cause eye problems?
It may surprise you , but many eye issues that are caused by digital screens aren’t due to blue light. Ophthalmologist Rishi Singh, MD says many people experience eye discomfort from digital screens, but most of the issues actually fall under a term called computer vision syndrome (CVS).
Why do we see blue light?
You know we can see blue light, because well… the sky is blue or is the color that we have named blue anyway. In the past, our main source of blue light was from the sun, so we were only exposed to it in the daytime. This is known as natural blue light and is an important aspect of controlling our circadian rhythm.
What would happen if you believed in the science behind blue light?
If you believed in the science behind blue light and wanted to reduce it in your life, but there were no such things as blue light glasses, then you would be forced to change your lifestyle.
How many hours a day is blue light?
Meaning we have gone from having blue light around only in daylight hours and from a natural source to basically being exposed to blue light 24 hours a day.
What does blue light mean on an LED screen?
However, when you get blue light from an LED screen, you are getting a very condensed range of light that cannot be found anywhere else in nature.
Can you wear clip on glasses?
Glass on Glass. If you already wear glasses for your eyesight, then it cuts your options down. You can buy clip on ones and ones that fit over your normal glasses. But they are a lot more inconvenient, and the more troublesome something is, the less likely you will stick with it long-term.
Does blue light help you sleep?
Natural blue light is great for keeping you alert and active during the day, but then as night draws in, you are meant to start producing melatonin, which helps you sleep. Those pesky LED screens delay and lessen the production of melatonin. Meaning there is a high risk of having sleep deficiency.
Can you wear contacts longer than you are used to?
Some people could wear their contacts for longer than they are used to if they bought blue light glasses, bringing their own set of issues. Dr. Alexander Wunsch and Luke Storey discuss blue light toxicity.
What are blue light glasses?
Enter blue light glasses. These types of glasses are meant to filter blue light as light waves pass into your eyes. The idea is that this would allow you to use sources of blue light, like smartphones and laptops, with minimal side effects.
How to reduce blue light?
Take up hobbies that don’t involve screens. Screen-free time — perhaps spent reading, crocheting, or baking — can help decrease your blue light exposure. Look into installing “blue-free” light bulbs. You can set these up in your home, and they’ll emit lower levels of blue light.
Why do we see blue light?
For thousands of years, humans were exposed to blue light only during the hours that the sun was up. So, our brains are trained to interpret blue light as a cue to be alert, energetic, and keep our bodies ready for action. That’s why blue light exposure from a device can confuse your body.
How many nanometers is blue light?
It has a relatively short wavelength of 415 to 455 nanometers. Because of this, blue light rays contain more energy than many other light types. Blue light isn’t produced by artificial sources only. We see blue light naturally every time we look up at a blue sky.
Does blue light help with dry eyes?
Researchers are still working to understand what blue light can do to your eyes over time. In the meantime, evidence suggests that these types of lenses, along with certain lifestyle choices, can help treat blue-light-related symptoms like dry eye and eye fatigue.
Do blue light blocking glasses help with dry eyes?
of three clinical trials found “poor” evidence to support the use of blue-light-blocking glasses to preserve eye health and prevent dry eye. found that only one-third of study participants said they benefited from using glasses with a blue-light-blocking coating on the lens.
Does blue light make you sleepy?
headaches. The signals that blue light sends to your brain can also disrupt your body’s production of the sleep hormone melatonin. This can make it hard to fall asleep and stay asleep after using your devices at night. And beyond sleep quality, melatonin disruption throws off the entire hormone balance in your body.
