Healthline Media does not provide medical advice, diagnosis, or treatment. Conjunctivitis (pink eye) Contact Lens-Related Eye Infection. (2019). "Although not fully understood, traumatic brain injuries like concussions are commonly associated with light sensitivity," Dr. Brissette says. or eye health conditions should avoid this treatment. Many of the symptoms associated with light sensitivity and dry eye syndrome are also connected, as people suffering from dry eyes generally experience: red or discolored eyes eyelids that stick together feelings of soreness and pain that get gradually worse blurred or impaired vision Viteyes offers many supplements to help supplement your diet with lutein including Viteyes Blue Light Defender Gummies and Viteyes Blue Light Defender Plus (Capsules). We highlight sunglasses for cycling, safety, sitting by the pool, and more. Viral meningitis is more common and clears up on its own. Red raspberry leaves have been used during pregnancy and to treat various ailments for centuries. Cooked spinach, kale, and collard greens are particularly high in these carotenoids (36). Double vision, or diplopia, is a condition that causes you to see two images instead of one. Magnesium deficiencies do not commonly occur since many foods, including both meats and plant-based foods, contain magnesium. Several studies suggest that these plant compounds may prevent cataracts and prevent or slow the progression of AMD (33, 34). It can be caused by an aneurysm or head injury and can be fatal. Stress causes you to blink faster, which can dry eyes, both of which result in light sensitivity. Types of treatment include: While you may not be able to prevent light sensitivity, certain behaviors can help prevent some of the conditions that can cause photophobia, including the following: Light sensitivities may be resolved, but you first need to see your doctor to help diagnose the exact cause of photophobia. Migraines can also be triggered by bright lighting, further demonstrating the strong link between the two conditions. She worked as a certified ophthalmic technician for 10 years before returning to school to earn a Masters of Fine Arts degree in writing. If you have a concussion, it's also important to rest and refrain from exercise that aggravates your symptoms, according to the Mayo Clinic. This may be followed with the feeling that your eyes are burning along with eye fatigue. The term "color blindness" is also used to describe this visual condition, but very few people are completely color blind. The claims on this website have not been clinically proven or evaluated by the FDA. Last medically reviewed on October 1, 2019. Because melanin is also important for the development of certain optical nerves, albinism causes eye problems, per the NIH. This product is not intended to diagnose, treat, cure, or prevent any disease. A review of 31 studies suggested that diets high in oily fish such as the traditional Mediterranean diet may protect against diabetic retinopathy. An aura will often affect your side vision, appearing as flashing lights or patterns. Light sensitivity, also known as photophobia, is a condition in which your eye gets affected by exposure to bright light. When consumed in high amounts of 1.55 grams per day, niacin may pose adverse effects to the eyes, including blurred vision, macular damage, and inflammation of the cornea (30, 31). Anxiety disorders are most commonly associated with vision issues. Supplements may be beneficial if you suspect youre missing any of these vitamins in your diet. Scleritis occurs when the white part of your eye becomes inflamed. When taken daily, one study suggests that AREDS may reduce the risk of this condition progressing by 25% (10). Dollars. We look at the pros and cons of what Contact Lens King has to offer and what you can expect when ordering from them. A number of vitamins make up the vitamin B complex of nutrients, and these vitamins play a crucial role in how your body develops and functions. For example, blepharospasm, progressive supranuclear palsy, fibromyalgia and strokes can make someone more sensitive to light, per the RNIB. Keeping your eyes closed or covering them with dark, tinted glasses can also provide relief. Available from: Photophobia (Light sensitivity): causes, symptoms & treatment [Internet]. Severe cases of it can be life-threatening. Supplementing with good quality eye vitamins has been found useful in reducing photophobia. Get your query answered 24*7 only on | Practo Consult . In addition to these symptoms, a migraine may also result in sensitivity to noise and light. Soon there will be sensitivity to light and then changes in the cornea and eventually cataracts. Light sensitivity is a common symptom of several eye conditions. Photophobia is often a symptom of some other health issue. Accompanying symptoms may include eye redness, tearing and eye irritation. If you experience a sudden onset of light sensitivity, contact your doctor. To increase omega-3 fatty acids in your diet, include rich sources such as fish, flaxseed, chia seeds, soy, and nuts. Read this to learn more about light sensitivity. Drugs- Check with your doctor whether it is possible to discontinue or switch to a drug that doesnt increase sensitivity to light. Research suggests that certain vitamins and nutrients may help prevent or slow the progression of several different eye conditions. Required fields are marked *. You can also keep inside lights dimmed as necessary. The views/opinions expressed by contributors and/or product reviews are their own and not necessarily those of 1MD.org. Your doctor can perform blood tests to determine how much magnesium you have in your blood, and this will allow her to diagnose your condition. This vitamin is also a component of rhodopsin, a protein in your eyes that allows you to see in low light conditions (1). Others rely on virtual try-ons and at-home trials. Very informative and well written. The combination of vitamins B6, B9, and B12 may help reduce your risk of developing AMD by lowering your homocysteine levels. Let as much natural light as possible into indoor settings. This condition can range from mild to severe. Detecting eye problems that appear as symptoms is the best and the most commonly-preferred way to diagnose Vitamin A deficiency. Oregon State University: Linus Pauling Institute: Magnesium, All About Vision: Photophobia (Light Sensitivity), University of Maryland Medical Center: Migraine Headache, Clark J, Hasselfeld K, Bigsby K, Divine J. The main function of niacin (vitamin B3) in your body is to help convert food into energy. That's why we spoke with Ashley Brissette, MD, clinical spokesperson for the American Academy of Ophthalmology (AAO), to help shed some light on the issue. The uvea includes the iris (the coloured circle of the eye, which helps control the amount of light entering the eye), the ciliary body (which helps the eye focus and provides nutrients to keep the eye healthy) and the choroid (which is full of blood vessels that nourish the retina). Rhodopsin is found in the retina of your eye and is extremely light-sensitive, which in turn causes individuals with the condition to have reduced vision in darkness as their eyes struggle to pick up light at lower levels. No recommended daily intakes have been established, but a diet high in fruits and vegetables can provide plenty of these nutrients. Cataract. Eye discharge is not always a cause for concern, but it can be both unsightly and uncomfortable. Light sensitivity, or photophobia, is a condition in which bright lights hurt your eyes. ocular fatigue, sensitivity to light and blurred vision." . However, more research is needed to confirm the benefits of these supplements. 2017 Aug;52(8):725-729. doi:10.4085/1062-6050-52.4.04, Cortese A, Conte A, Ferrazzano G, Sgarlata E, Millefiorini E, Frontoni M, Berardelli A. Photophobia in multiple sclerosis. Epsom salt has been used as a natural remedy for hundreds of years. Xerophthalmia is a progressive eye disease that begins with night blindness. Besides helping form the cells of your eye, omega-3 fats have anti-inflammatory properties, which may play a role in the prevention of diabetic retinopathy. In addition, vitamin C is required to make collagen, a protein that provides structure to your eye, particularly in the cornea and sclera (15). This causes pain and sensitivity to light, and it will feel like you constantly have something in your eye. *One time per customer and cannot combine with other offers. It can be fatal or lead to brain damage or a stroke. Albinism. And the shape of circle isnt tat circle . . Your healthcare provider will examine the light-sensing cells (photoreceptors) in your retinas. Carotenoids like lutein and zeaxanthin are found to be useful in reducing light sensitivity symptoms. Mayo Clinic Staff. Eat more dark green vegetables such as spinach and collards, which are high in lutein and zeaxanthin. An insufficient amount of vitamin A in the body affects the production of . For mild cases of light sensitivity, you can reduce discomfort by staying out of sunlight or wearing protective (polarized) eyewear. "Over 80 percent of people who have migraines have photophobia," Dr. Brissette says. (2018). Light touchy eyes might be caused for a number reasons. See if Ritual products are right, It's no secret that vitamins can improve your health, but not all vitamins and minerals are created equal. Four signs that can indicate a vitamin D deficiency are in the eyes. The Academy recommends that adults with no signs or risk factors for eye disease get a baseline eye disease screening at age 40. Our experts continually monitor the health and wellness space, and we update our articles when new information becomes available. We also have to recognize that dry eye symptoms and diagnoses often accompany other conditions (e.g . Lutein is known to protect the macula by reducing the amount of harmful light that makes it to the structure. To find out how to treat the other causes of photophobia such as retinal detachment and cataracts, click on the appropriate links under the External Causes section for specific treatments. Physician-formulated supplements that deliver real, powerful results. The first sign is night blindness, or the inability to see in low light or darkness as a result of low rhodopsin levels in the retina [ 1, 23, 24 ]. Elevated stress levels change hormones, which can impair vision. Vitamin A is an essential component of rhodopsin. However, supplements can restore full vision. Does vitamin B12 deficiency causes light sensitivity to one eye, I had Lasik surgery . Xerophthalmia refers to the spectrum of ocular disease caused by severe Vitamin A deficiency (VAD). Contribute to chinapedia/wikipedia.en development by creating an account on GitHub. On average, the typical adult needs between 310 and 420 mg of magnesium each day. Blurred vision. Diets high in riboflavin have been associated with a reduced risk of developing cataracts. As a result, the eye is protected from oxidative stress that can cause light sensitivity. 2018 Nov;26:55-57. doi:10.1016/j.msard.2018.09.005, Diel RJ, Kroeger ZA, Levitt RC, Sarantopoulos C, Sered H, Martinez-Barrizonte J, Galor A. Botulinum Toxin A for the Treatment of Photophobia and Dry Eye. Neuromodulation. Comprehensive health guides of symptoms and disorders, helpful ingredients and recipes. The protect this area from oxidative stress. Levels less than 10 micrograms per deciliter indicate severe vitamin A deficiency. Light Sensitive Eyes Vitamin Deficiency - https://my.klarity.health/light-sensitive-eyes-vitamin-deficiency/ #klarityexpert #klarityhealth #health #eyes Looking for blue-light-filtering glasses for kids? Food sources of thiamine include whole grains, meat, and fish. Visit us online to learn more about lutein and eye vitamins and browse our entire supplement . Our team periodically reviews articles in order to ensure content quality. Vitamin C forms collagen, a protein that provides structure to your eyes. This combination of vitamins can lower levels of homocysteine, a protein in your body that may be associated with inflammation and an increased risk of developing AMD (20). Researchers have also studied several B vitamins for their impact on eye health, particularly vitamins B6, B9, and B12. Fix it: Protect your eyes. Inflammatory conditions: There are several conditions of the eye caused by inflammation. The symptoms of light sensitivity can be treated with vitamin supplements including vitamins A, C, E, and Zinc. Copyright 2023 Leaf Group Ltd., all rights reserved. 2023 1MD Nutrition. Here, we discuss the most common reasons for photophobia and what you can do to manage your light sensitivity. Eye floaters are dots in your field of vision, and theyre usually harmless. Nonetheless, supplements may not be necessary. People with light sensitivity, . Light sensitivity is commonly associated with a few serious conditions that affect the brain. Eat more cheese and almonds as they contain riboflavin which has been found to be helpful in migraines, where photophobia is often a symptom. Healthline Media does not provide medical advice, diagnosis, or treatment. 3. Headaches, neck stiffness, and light sensitivity are common symptoms. Light sensitivity, also known as photophobia, is a condition where you are unable to tolerate light. She worked as a certified ophthalmic technician for 10 years before returning to school to earn a Masters of Fine Arts degree in writing. In addition to squinting, you may also experience: Headaches Nausea Blurred vision Dizziness Pain in or around the eye. Nonetheless, a diet that includes adequate vitamin E is recommended to maintain proper eye health. Meningitis is a bacterial infection that causes inflammation of the membranes surrounding the brain and spinal cord. It protects against cataracts, glaucoma, and macular degeneration. Here are some signs that your light sensitivity might have increased: Photophobia is not an eye disease but a symptom of many possible causes. Viteyes Blue Light Glasses (Kids & Adults). To reduce inflammation that causes dry eyes, pain, and light sensitivity, consider the following natural treatments. 2 points . This condition can range from mild to severe. *These statements have not been evaluated by the Food and Drug Administration. According to Harvard Health, a serious Vitamin B12 deficiency can be corrected with weekly shots of Vitamin B12 or a high-dose B12 pill taken daily. Be first in line for major savings, fitness and nutrition tips, health news, and more. Omega-3s can also be found in cooking oils such as canola and olive oil (41). Fix it: If your dry eye symptoms are mild, over-the-counter eye drops, moisturizing gels and ointments may be enough to bring relief. One seven-year study in 3,640 people with AMD showed that taking 400 IU (international unit) of vitamin E and several other nutrients in a daily supplement called age-related eye disease studies (AREDS) reduced the risk of progressing to advanced stages by 25% (10). She can test your blood and evaluate your symptoms. Problems seeing in the dark. False. Cataracts: Cataracts cause the lens of your eye to become cloudy, affecting vision. Along with light sensitivity, people with concussions also commonly complain of headaches, Dr. Brissette says. Take an important step in achieving your health goals by signing up for 1MD Nutrition's Subscription Box today and receive your favorite products, while minimizing time and maximizing savings. Eye pain, or ophthalmalgia, is a common symptom of eye disease. This can range from having difficulty adjusting to brighter lights after being in a darker room to experiencing pain in the eyes or head from lights that are too bright. These movements might range from up and down, side to side or circular wobbling, and the person with the deficiency cannot control these motions. Lutein and zeaxanthin are beneficial plant compounds that may help prevent AMD and cataracts. Citrus and tropical fruits, bell peppers, broccoli, and kale contain particularly high amounts of vitamin C, making them great options to boost your daily intake (14, 19). Changes in vision, eye comfort and eye movements might also result from a number of other conditions, and these symptoms require prompt evaluation from an eye doctor. https://1md.org/health-guide/eye/symptoms/light-sensitivity, https://www.visioncenter.org/conditions/photophobia/, https://www.goodrx.com/health-topic/eye/vitamins-for-eye-health. National Library of Medicines list Although these findings need to be corroborated with more research, they imply that fatty acids may be responsible (38). Migraine symptoms include pain, dizziness, fatigue and aura. One study found a 3151% decreased risk of cataract development when participants diets included 1.62.2 mg of riboflavin per day, compared to .08 mg per day (25). The eyes become very sensitive to light, and vision can become blurred. GoodRx. Why am I very light sensitive in the morning? Vitamin B-2, also known as riboflavin, has a number of roles throughout your body, and a deficiency might cause a number of side effects, such as digestive problems, mouth sores and tongue swelling. Classic AREDS 2 Companion Multivitamin Beta-Carotene Free. All rights reserved. The claims on this website have not been clinically proven or evaluated by the FDA. . Vitamin A may also help protect against other eye afflictions. Dr. Brissette puts it this way: The pigments in the eye help absorb wavelengths of light, so people with reduced pigmentation will experience issues with light absorption and thus have increased sensitivity to bright light. Xerophthalmia continues to be a leading cause of preventable blindness in developing countries[1]. Contact your doctor right away if you notice light sensitivity. Many migraine sufferers find that they need to recover in a dark room during an attack because of their photophobia, or that bright lights can trigger an attack. Some people are only bothered by bright lights but in extreme cases, any source of light can agonizing. Tocopherolsare an optimized form of vitamin E. Its easily absorbed and used directly in the eye, which helps to stimulate the production of natural eye enzymes. Scleritis: Scleritis is a disease that causes the whites of the eyes to become inflamed. It can also make your skin more sensitive to sunlight, personal . If you have a habit of reading drug label, you will notice that numerous medications include increased light sensitivity somewhere in their long list of side effects. injury (like a fall or blow to the head). The same deficiency may also cause . However, eating a nutrient-dense diet rich in fruits, vegetables, whole grains, protein, and healthy fats will provide you with all the nutrients your eyes and the rest of your body need for optimal health. Salmon, avocado, and leafy green vegetables are also good sources (9, 12, 13). Contact Lens King Review: Does This Retailer Rule Them All? Interestingly, many individuals with cataracts also are deficient in this antioxidant (23, 24). Your doctor will prescribe vitamin A supplements if you have a deficiency. Magnesium-rich foods include brown rice with 60 mg per serving and almonds, providing 78 mg in approximately 23 almonds. Given the large number of nerves in the eye, it makes sense that B vitamins can contribute to optimal eye health. In addition, an animal study showed that high doses of niacin supplements were effective in preventing glaucoma (29). Use code: SUBSCRIBE10, ViteyesFebruary 5, 2018Eye Health, Nutrition. Sign up for Subscription and forget coupon clipping. Blue Light Defender Gummies with Astaxanthin NEW! If you have low levels of magnesium in your system, you may have a greater risk for having migraine headaches. Dim or turn off indoor lights; close curtains in windows if too much light enters. Similarly, use lightbulbs that emit green light, which may not aggravate migraine symptoms. Some food sources include beef, poultry, fish, mushrooms, peanuts, and legumes. Thumbs up. Treatment of vitamin D deficiency with UV light in patients with malabsorption syndromes: . The Ultimate Guide to Understanding Supplement Ingredients, Low Vision Awareness Month: Tips for Protecting Your Vision, The Benefits of Omega-3s: Why You Need Them, Winter Wellness: Tips for Staying Healthy Indoors, How to Protect Against Occasional Dry Eye. Your doctor can help determine what's causing your light sensitivity and treat your condition accordingly, Dr. Brissette says. Vitamin deficiencies can cause a range of vision problems, including blurred vision, decreased night vision, difficulty focusing, eye fatigue and sensitivity to light. Available from: The 7 best vitamins for eye health [Internet]. Vitamin D deficiency is also linked to cancer, immune disorders, heart disease, high blood pressure, osteoporosis, bone pain, depression, asthma, multiple sclerosis, and even dementia. Try to avoid the triggers that cause you to have migraine attacks. Some explanations comprise large pupils, light eye color, cataracts, dry eyes, computing device imaginative and prescient syndrome, glaucoma, eyestrain and different conditions. The main cause of vitamin deficiency is usually not taking healthy food or having imbalance diet. Pain relief medication can be used to overcome the symptoms. The eyes might feel gritty, sore or itchy and vision could become blurred. The level of discomfort will depend on the severity of your photophobia. We avoid using tertiary references. Vitamin B-2 might also help prevent cataracts, an eye condition that gradually affects the clarity of the natural lens inside the eye, resulting in cloudy vision. A chemical or drug that causes photosensitivity is a photosensitiser. Put your health first with 1MD Nutrition Subscription Box, Migraine is the most common cause of light sensitivity, Light sensitivity is a common symptom of cataracts, which can be aggravated by harsh lighting, There are a few conditions that affect the brain that can also impact vision, Severe or uncontrollable light sensitivity, number of conditions can cause light sensitivity. Glasses with the FL-41 tint (which has a pinkish hue) block blue-green wavelengths, which may help with light sensitivity, Dr. Brissette says. All doctors mentioned and/or featured on this site are paid partners of 1MD Nutrition. Some have retail stores you can also shop in. Light sensitivity is a symptom that can happen due to several conditions related to eye and brain diseases. We are your biggest health advocates, so let us help you stay on track by automatically sending your joint, heart, immunity, and digestive health support supplements all in one box, on time and start enjoying a happier, healthier life today. Vitamin deficiency affects your face the most and is easily visible in form of pale skin, swollen eyes and crack at the corner of your mouth. Light sensitivity is a common symptom of cataracts, and harsh lights can be extremely painful. True. Here are 9 key vitamins and nutrients that help maintain eye health. Studies suggest that niacin may prevent the development of glaucoma, but supplements should be used with caution. However, more research is needed as some studies show no association between vitamin E and this condition (11). Its mostly caused by viruses, but it can also be caused by bacteria and allergies. 2018 Dec;21(8):727-734. doi:10.1111/ner.12742. Vitamin B-12 is a nutrient found in many animal-based foods, and people who follow a vegetarian or vegan diet have a higher risk for a deficiency. Light sensitivity (photophobia) can also be a symptom of dry eye. Researchers have also studied several B vitamins . In addition, thiamine is often added to foods like breakfast cereals, bread, and pasta (42). Severe cases cause pain when eyes are exposed to any type of light. Magnesium deficiency is not known to cause light sensitivity, but if you have photophobia, talk with your doctor about a possible connection to migraines 12. Consuming foods rich in omega-3, such as salmon and nuts, can help. Sometimes involuntary eye movements are the only symptom someone experiences. Albinism is a group of rare inherited disorders that are characterized by little or no production of the pigment melanin, which affects the color of the skin, hair and eyes, according to the National Institutes of Health (NIH). It is fairly common and occurs in all ages, young and old. It can become scratched by particles getting into the eye. Inform your doctor of all symptoms, including symptoms that do not appear to have a relationship to your eyes. Many migraine sufferers stay in dark, quiet rooms until the migraine passes. Light sensitivity, also known as photophobia, is a condition that causes eye discomfort during exposure to bright lights or glare 1 2. It can also act as an antioxidant (26). "Similar to corneal abrasions and uveitis, infections cause inflammation, which leads to light sensitivity," Dr. Brissette says. Age, medications, and environmental factors can contribute to the development of dr eyes. Here's how: Again, the first line of defense against photophobia is uncovering any underlying health or medical issue. Mixed carotenes: The combined antioxidant protection of carotenes gives your eyes full coverage. Common conditions, such as diabetic retinopathy, age-related macular degeneration (AMD), glaucoma, and cataracts, can impact your eyes. International Society of Refractive Surgery. A deficiency in B-2 might also result in eye problems such as redness and irritation. Additionally, a corneal abrasion often causes inflammation in the eye, which can also create light sensitivity, Dr. Brissette says. This type of injury is common and can happen if you get sand, dirt, metal particles, or other substances in your eyes. An observational study of 2,900 people in Australia suggests that a diet high in thiamine reduces your risk of developing cataracts by 40%. Laser Eye Surgery For Different Conditions. But if you're always ducking the sunlight like Dracula because it causes severe eye discomfort, you might be dealing with extreme light sensitivity, also known as photophobia. True. Light sensitivity may be caused by a condition out of your control, but there are certain behaviors you can do to reduce the severity. Serotonin-producing 5-HTP supplements have become increasingly popular for their variety of health benefits. // Leaf Group Lifestyle. Artificial tears can lubricate the surface of your eyes and help keep them more comfortable, Dr. Brissette says. So when light enters your eyes, it disperses, leading to light sensitivity or blurry vision, she explains. Mult Scler Relat Disord. Light sensitivity can be resolved, but the underlying cause needs to be discovered first. This uncomfortable condition happens when your eyes don't make enough tears to stay moist or they don't produce healthy tears. Lutein and zeaxanthin are part of the carotenoid family, a group of beneficial compounds synthesized by plants. Similarly, people with blue eyes may be more sensitive to light because there's less pigmentation to absorb incoming wavelengths compared to people with brown or dark eyes, according to Duke Health. At minimum, eyes that lack proper moisture can lead to itchiness, redness or generalized sensitivity. If youre looking to re-lens existing frames, here are seven places you can buy new lenses from and what to know before you do. Vitamin C can regenerate Vitamin E at the cell membrane. In particular, scientists are studying riboflavins potential to prevent cataracts, as prolonged riboflavin deficiency may lead to this condition. In some studies, high amounts of vitamin A intake were associated with a reduced risk of cataracts and AMD. While the reasons for this aren't fully known, "many causes of light sensitivity may in fact be mediated by the brain rather than the eyes," Dr. Brissette says. Migraine causes severe headaches that can be triggered by a number of factors, including hormonal changes, foods, stress, and environmental changes. Dizziness or Light-headedness Impaired balance, lack of coordination, difficulty in walking are all the neurological symptoms of vitamin B12 deficiency. Lyc-O-Mato: This has been proven to reduce blood pressure and inflammation in the eye. For instance, some non-steroidal anti-inflammatory medicines, allergy medications, antibiotics, acne medications and diuretic drugs can contribute to light-induced sensitivity, according to the Royal National Institute of Blind People (RNIB). Deficiencies can affect your vision. This occurs to an enormous magnitude, increasing light sensitivity by up to 100,000 times its sensitivity in normal daylight conditions. Bright lights might only make you squint, or they can cause considerable pain. 64) Vitamin K is a component of two light-sensitive proteins that are essential for vision. Corneal abrasion: Your cornea is the outermost layer of the eye. Gluten sensitivity and celiac disease are a common cause of vitamin B12 deficiency. Again, the eyes contain many nerve fibers, which, when inflamed, can cause light sensitivity. Give your house a good . QUESTION 47. Common medications known to cause photophobia include antibiotics such as tetracycline and doxycycline, antiviral drugs such as iodxuridine and trifluridine, motion sickness drugs such as scopolamine, diabetic drugs such as chlorpropamide and glyburide, and any medications that dilute the pupil. By Katrina Turrill. This condition may occur as a result of an eye condition, such as an eye infection. This condition can cause loss of peripheral vision, color blindness, and may even lead to blindness if left untreated. 2021 [cited 2022 Sep 9]. Some causes include large pupils, light eye color, cataracts, dry eyes, computer vision syndrome, glaucoma, eyestrain and other conditions.