Beta-carotene is not the only carotenoid that assists with eye health. Lutein and zeaxanthin are carotenoids your eyes use to create the macular pigment that helps shield your eyes from blue light. “This allows your eyes to re-nourish the ocular surface with tears, which usually helps with digital eyestrain,” Khurana explains. For example, red light has longer wavelengths and less energy. Educating yourself about blue light offers the opportunity to develop eye-friendly habits and to protect your vision. For example, when you were a child did anyone ever tell you that carrots are good for your eyes? According to the Vision Council, about 80 percent of adults report using digital devices for more than two hours a day and 59 percent experience symptoms of digital eyestrain. What's more, “Typically, we have a natural aversion to that,” Figueiro observes. Many of us spend hours a day looking at our devices’ screens, which emit blue light: the high-energy, short–wavelength light that's also emitted by the sun. Another nutrient that benefits the eyes is omega-3 fatty acids including EPA and DHA. | And position the screen so you are looking slightly downward. Shingles-of-the-eye cases are on the rise. The provider’s terms, conditions and policies apply. Adjust screen display settings: “Ensure that the brightness of the screen that you're viewing is matched as closely as possible to the brightness of your surroundings,” Citek says. related to AARP volunteering. Some say it's bad for the eyes. Members can take a free confidential hearing test by phone. Blue light impacts eye health in a few ways leading to eyestrain and premature eye damage. In the next 24 hours, you will receive an email to confirm your subscription to receive emails But does blue light image eyes? “So they think there's some damage going on. So just how concerned should we be? Indeed, a quick scan of the web pulls up unsettling reports that the blue light from screens can cause several scary eye conditions — even blindness. www.aarp.org/volunteer. “Our lenses get thicker, and the protein structure of the lenses changes, both of which increase blue light scatter,” says Figueiro, who compares it with watching a movie in a theater with the lights on. Indeed, a quick scan of the web pulls up unsettling reports that the blue light from screens can cause several scary eye conditions — even blindness. PhotoAlto/Frederic Cirou/PhotoAlto Agency RF Collections/Getty Images. Please return to AARP.org to learn more about other benefits. Blue light is an unavoidable part of modern life, but does blue light damage eyes? “When you concentrate on looking at something, your blink reflex goes down,” says Khurana. Blink frequently: When you're in front of a screen for a long stretch, combat dry eyes by blinking slowly every so often. The reality is, they're experiencing eyestrain.”. You are leaving AARP.org and going to the website of our trusted provider. And in May the French Agency for Food, Environmental and Occupational Health & Safety published a study suggesting that continued exposure to blue light can “accelerate the aging of retinal tissue” and increase the risk of age-related macular degeneration . Comments: 0. Unfortunately, many people do not get enough of these nutrients in a typical diet. Benefits of blue light include: A healthy balance of blue light benefits the human body and mind. You must be logged in to leave a comment. Blue light impacts eye health in a few ways leading to eyestrain and premature eye damage . All Rights Reserved. Many people also end up with blurry vision, and some try to compensate by leaning forward or, if they're wearing bifocals, dropping their chin to look through the bottom portion of their glasses — resulting in a sore neck, shoulders and back. Each color affects our eyes a little differently. Visit AARP’s Eye Center for information on your vision health and ways to protect your eyes. Here are 6 ways to protect yourself against blue light eye damage: 1. again. Retina damage – Over time blue light exposure damages retinal cells. Browse your member benefits. Please enable Javascript in your browser and try For more information visit Piedmont Eye Care’s supplement page. Research indicates children need blue light to develop eyes and vision. The term “essential” refers to nutrients we need but are not able to produce, so we need to consume them through diet or supplementation. You'll start receiving the latest news, benefits, events, and programs related to AARP's mission to empower people to choose how they live as they age. Most blue light passes through the eye’s lens and cornea until it reaches the retina. Common dietary sources include oily fish like salmon and mackerel. Your diet and nutrition support your eye health. Not very, says Karl Citek, a professor of optometry at Oregon's Pacific University College of Optometry and a member of the American Optometric Association Commission on Ophthalmic Standards. Devouring the latest best seller on your e-reader. Watching a movie on your tablet. During the day, when the sun is out, it stimulates us. With AARP membership, there’s always more to discover. If you're viewing your screen in a darkened room at night, turn down its brightness. LED monitors use blue light, so this affects avid computer users, television watchers, and anyone who spends a lot of time using a phone. It regulates circadian rhythm or our body’s natural sleeping and waking cycle clock. AARP is a nonprofit, nonpartisan organization that empowers people to choose how they live as they age. “The amount of blue light emitted by your smartphone, tablet, computer screen or similar device is nowhere close to the intensity necessary to cause retinal damage,” Citek explains. And in May the French Agency for Food, Environmental and Occupational Health & Safety published a study suggesting that continued exposure to blue light can “accelerate the aging of retinal tissue” and increase the risk of age-related macular degeneration. En español | Checking emails on your smartphone. In the meantime, please feel free Members save up to 10% on premiums when enrolling online. You will be asked to register or log in. receive communications related to AARP volunteering. “Hold handheld devices at normal reading distance, which for most people is about an arm's length away,” Citek recommends. Keep your distance: Holding electronic devices too close to your face — which most of us do — can cause eyestrain. In addition to eye damage, evidence suggests that modern levels of blue light exposure may disrupt natural sleeping and waking cycles. green or red light. The sale offers 3 Packs for $90. Keep your computer screen about 25 inches from your eyes. laptop computers has raised concerns about the effects it may have on the sleep-wake cycle and possible damage to the eyes Your eye care professional can offer more specific information that is custom tailored to your individual needs. The sun’s light contains a mixture of red, orange, yellow, green, blue, indigo and violet light. People may choose to wear sunglasses to protect their eyes from the sun, but how likely are they to protect their eyes from their computer monitor, television, or mobile device? Blue light is of concern because it has more energy per photon of light than other colors in the visible spectrum, i.e. Members save on eye exams and eyewear at participating locations. The white light we see comes from a combination of these colors. “I saw one blog post which read ‘My computer is making me blind!’ No it's not. Piedmont Eye Care is currently running a special on EyePromise Zeaxanthin + Lutein Macular Health supplements. Blue light is everywhere since the sun is the largest source. AARP members receive exclusive member benefits & affect social change. According to a 2016 CNN report, many Americans typically spend ten hours a day looking at screens including their computer monitor, television, phone, or tablet. When you ask yourself, “does blue light damage eyes,” there is more to just your eyesight to take into consideration. Employ the 20-20-20 rule: To reduce the risk of tired eyes by constantly focusing on your screen, look away from your computer at least every 20 minutes and gaze at an object at least 20 feet away for a minimum of 20 seconds. Javascript must be enabled to use this site. The primary blue-light absorbing tissue in the eye is the macular pigment. Blue light is an unavoidable part of modern life, but does blue light damage eyes? In addition to eye damage, evidence suggests that modern levels of blue light exposure may disrupt natural sleeping and waking cycles. You may not be able to avoid blue light, but there are steps you can take to protect your eyes and your vision. Both natural sunlight and artificial light penetrate deeply into our eyes. Colorful orange or yellow produce like carrots, squash, cantaloupe, and red or yellow peppers provide helpful nutrients like carotenoids. A comprehensive plan including professional eye care, a healthy diet, and eye-friendly lifestyle offers the best protection for your vision. /wp-content/uploads/2017/02/piedmont-eye-care-logo.png, https://www.charlotteoptometry.com/wp-content/uploads/2018/04/does-blue-light-damage-eyes.jpg, © 2020 Piedmont EyeCare Associates. Sleep is essential for optimal health — including eye health. Some studies hint that lack of blue light exposure might result in nearsightedness among children. Indeed, studies show that we blink about 15 times a minute, but only half to a third as often when we use computers and other digital devices. Use of digital devices like smartphones and tablets compounds blue light exposure. … Vegetarian sources include walnuts and chia seeds. Fluorescent light or CFL (compact fluorescent light) bulbs, Consider blue light filters for your smartphone, illuminated e-reader, or tablet, Talk with your eye doctor about Intraocular lens. Supplements offer an opportunity to ensure you feed your eyes these protective nutrients. ", Super-intense sources of blue light, such as tactical flashlights and some powerful LED car headlights, can be harmful, says Mariana Figueiro, director of the Lighting Research Center at Rensselaer Polytechnic Institute in Troy, New York, but you would have to look directly into the light for a long period to cause damage. Blue light, at high enough doses, is therefore more likely to cause damage when absorbed by various cells in our body. If you're holding a smartphone or e-reader and have to cup your hand over the screen to read the words, adjust the device's contrast or brightness levels. Many smartphones will do this automatically (if you have an Apple device, try the Night Shift setting). “Blue light is a double-edged sword,” says David Blask, M.D., associate director of the Tulane University Center for Circadian Biology. The truth is, you can have too much of a good thing. to search for ways to make a difference in your community at You can also manage your communication preferences by updating your account at anytime. The human body uses these essential fats to create and maintain the function of cells, nerves, muscles, and organs. But too much blue light exposure at night has the same effect, “disrupting your circadian system and suppressing your melatonin production, which can lead to serious sleep problems.” So limit (or forgo) screen time in the hour or two before bed. Website Design by, Blue light impacts eye health in a few ways leading to eyestrain and premature eye damage, develop eye-friendly habits and to protect your vision, anyone who spends a lot of time using a phone, People often stare at their computer or device screen sometimes without resting the eyes or even without blinking, This contributes to or causes vision problems including age-related macular degeneration, People may choose to wear sunglasses to protect their eyes from the sun, You may not be able to avoid blue light, but there are steps you can take to protect your eyes and your vision, Your diet and nutrition support your eye health, the macular pigment that helps shield your eyes from blue light, Be sure to see your eye doctor for your regular exams and for guidance on the best ways to protect your vision, What to Do When You Have Dry Eye Syndrome, 5 Things You Can Do to Prevent Eye Injuries Due to Falls. Blue light naturally comes from sunlight. There is one way that blue light can be a problem: It interferes with our ability to get a good night's sleep. However, the digital age increases blue light exposure. Are you interested in finding out does blue light damage eyes? It's potentially so remote.”, Citek notes that the blue light from the sun is far more potent than what's emitted by tech devices, adding, “under normal viewing conditions, people have not gone blind from being outside. It may lead to premature aging of the eyes in some ways similar how UV rays can lead to premature skin aging. All this extra exposure adds up over the days, weeks, and years. Do you need 'computer' glasses for tired eyes? May 17, 2019 -- The blue light in LED lighting used in many consumer products may harm your sleep and pose a risk to your eyes, a new report warns.. Oh, my God! Digital eye strain – LED monitors are a common form of blue light exposure. Others complain of a dull, aching pain behind their eyes. Carrots are rich in beta-carotene, a form of vitamin A. Carotenoids (including beta-carotene) help plants absorb the light needed for photosynthesis. Both natural sunlight and artificial light penetrate deeply into our eyes. The following guide is strictly for educational purposes and is not a substitute for medical and professional care. Boost Your Macular Pigment. Common sources of blue light include: An average person might light their home with energy saving LED bulbs, work in an office under fluorescent lights, and spend hours each day looking at their computer monitor or smartphone. (Tip: If the screen you're reading from now looks like a light source, it's too bright.) It is the thin layer of yellow tissue that sits in the very center of the eye, called the macula. Blue light is credited with boosting alertness, lifting moods, and it may even help memory. by Barbara Stepko, AARP, July 30, 2019 Be sure to see your eye doctor for your regular exams and for guidance on the best ways to protect your vision. A French health authority warned of the dangers of blue light, stating this wavelength can damage the eye's retina while also disturbing our biological and sleep rhythms. Also, consider using lubricating eye drops. This becomes an even bigger issue as we age. This can lead to dry eyes that feel itchy and uncomfortable. It also acts as an antioxidant that helps protect us from oxidative damage. Now I'm having eye problems. Many people take omega-3 supplements to ensure they consume enough since the human body cannot produce its own essential fatty acids. Humans convert beta-carotene into vitamin A. When you ask yourself, “does blue light damage eyes,” there is more to just your eyesight to take into consideration. Blue light is healthy to a certain point. On the other hand, blue light has shorter wavelengths and more energy. Well, they were right. “The light is so bright that we'll squint or look away, so we don't look at that source long enough for it to be harmful.”, Part of the reason for concern about tech devices is that people start to notice eye discomfort and fatigue after staring at screens for a long time, says Rahul Khurana, an ophthalmologist and vitreoretinal surgeon in Northern California and spokesperson for the American Academy of Ophthalmology. I'm exposed to all this blue light. These fatty acids are the building blocks for fats your body needs. Once you confirm that subscription, you will regularly Retina damage – Over time blue light exposure damages retinal cells.This contributes to or causes vision problems including age-related macular degeneration. Banish glare: When light strikes your laptop's screen, you can get an annoying reflection. But the symptoms don't end there.

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