At last, you could also use the warm compress to make your eyes feel comfortable. If cooking with onions brings tears to your eyes, here's why: "The tearjerker in onions is a compound called propanethial-s-oxide, which is released in a vapor when onions are cut" according to Cheryl Forberg, professional chef, and registered dietitian. Crying, burning, and irritation in the eyes when cutting onions … Red onions in particular can help you to prevent poor eyesight and they contain quercetin, an antioxidant that is believed to prevent cataract. privacy policy and European users agree to data transfer policy. You wipe away the tears, and keep cutting, trying your hardest to hold them back. Written by Jillian Kubala, MS, RD on December 18, 2018. Are there different styles of cooking? Run some water and cut the onions next to the sink. first time in a very long time, but my word it was a good onion that one! Utilize a fan to blow across the onions, and away from you. Well, after my research for today's FACT 101, I discovered that onions do help improve eyesight. This gas reacts with the water in your tears to form sulfuric acid. You should just wash the eyes with clean water as soon as possible. The brain reacts by telling your tear ducts to produce more water, to dilute the irritating acid so the eyes are protected. So if you have been avoiding eating onions like me, eHow has an advice for you. We discover why it happens, and what tricks you can follow so that this does not happen to you anymore. It is common knowledge that this misty juice is responsible for tearing your eyes up. document.getElementById("comment").setAttribute( "id", "ae72486f3988dfd299a721956547cb51" );document.getElementById("a4eee1f2d2").setAttribute( "id", "comment" ); Your email address will not be published. If you don't mind your diced onions being cold, go ahead and freeze them in advance. Despite your best attempts, tears begin to pour from your face as if your favourite television character was just killed off. It improves the eye health and protects it from diseases, like glaucoma, cataracts and macular degeneration. Onion contains a kind of enzyme that would be releases as gas when cutting it. Glutathione, a sulfur-rich protein in onion, is a great antioxidant for the lenses of the eyes. Why do onions burn my eyes? Many say taking out your tongue while cutting onions will stop your eyes from tearing because this way the gas will be absorbed by our tongue. Our bodies rely on vitamins and nourishing supplements found in the foods we consume. The nerve endings in your eyes are very sensitive and so they pick up on this irritation (this is why our eyes sting when we slice onions). However, onions pose no serious threat to your visual health. Eyewitness? Join the We’ve all been there: you’re in the kitchen, cutting onions for your signature pasta sauce when, all of a sudden, your eyes start burning. "Sabi"   clique, By clicking again you agree to our The fumes waft up toward the small glands in your eyes and cause you to tear in an attempt to flush away the chemical gas. So folks, eat up the onions until your eyes shine like torchlights. Read this next. While yellow and red onions have slightly more nutritional value than white onions, and cooked onions are slightly better for your health than raw onions, all varieties of onions do good things for your body. This compound, upon contacting the moisture in your eye, reacts as a burning sensation via the ciliary nerve. Lighting a candle was a surprisingly effective method for cutting tears during all the cutting board techniques. The amount of sulfenic acids and lacrimal factor released and the irritation effect differs among Allium species. Finally, if you're averse to wielding a knife, the Progressive Onion Chopper I tested worked great. Onions contain amino acid sulfoxides that are created from the sulphur absorbed from the soil. The fan should be blowing in a direction that directs the fumes away from your eyes. Then you should dry the eyes with clean cloth. The amino acid sulfoxides react with the enzymes released when the cells within an onion are broken by chopping or slicing. Dubbed ‘The Sunion’, it’s sweet and crunchy and won’t make your eyes water when you cut into it. "Incorporate garlic, onions, shallots and can capers, which contain sulfur that the body uses to produce glutathione, an antioxidant that benefits the lens of the eye. Kellyn, Resident Scientist Clare and the BrainBuzz crew are joined (not live) by Percy Spencer to answer all your questions about cooking. The syn-propanethial-S-oxide that cause the eye irritation is water soluble, so can simply be washed away before having a chance to get in the air. Keeping the onions in the freezer for 10-15 minutes will also help. Not only do onions provide sulfuric acid to irritate the eyes, sulfur is a chemical that provides the strong smell experienced by the onion chopper according to the University of Georgia. Simply put: onions produce chemicals that irritate your eyes. This is probably the most scientific one, so please bear with the jargon. So, when you take out them out of the cold and peel them, the eyes won't burn which they naturally do. Furthermore, these foods are naturally anti-inflammatory, so they help reduce inflammation throughout the body, including any inflammation in and around the eyes that might cause problems," it said. Answer: When you cut into an onion, you're actually breaking open microscopic cells filled with enzymes that turn into volatile gasses when they escape. Your eyes will feel uncomfortable and get watery with no control. Cut onions often, thus building a resistance to the sulfuric compounds. Onions cut into halves and quarters will be more helpful. It is really bad for you to get the onion juice in your eyes. Cut the Onions under Running Water Although this method can be a bit tricky, the water neutralizes the vapor before it has a chance to reach your eyes… Adding more onions to your diet is an easy way to benefit your overall health. Excellent choices include garlic, onions, shallots, and capers.". When your brain is notified of an irritant in your eye, it prompts the lachrymal gland to produce tears in an attempt to wash away the intrusion. Research has shown that the more you cut onions up, the less the sulfuric compounds will affect your eyes. The stench of onions goes to the nearest source of water, in this case your eyes, making you tear up. Coronavirus - Sierra Leone: COVID-19 update (6 February 2021), Ahmad Confederation of African Football (CAF) presidential chances in tatters as Exco snubs his candidacy, Coronavirus - Malawi: COVID-19 update (6 February 2021), ‘Subconsciously’ is a fine showcase of Black Coffee’s artistic genius [Pulse Album Review]. Helpful, trusted answers from doctors: Dr. Ganelis on can onions damage your eyes: There has not been any case report of permanent eye enjory due to exposure to onion. We use cookies to ensure that we give you the best experience on our website. The sulphur in onions is one of the reasons it is so good for your eyes. This advice is echoed by an online health magazine. How Do Onions Make You Cry? "What some people don’t know is that onions are loaded with sulfur which is used by the body for making the lens stronger and more durable. You'll see there's a big delay between the onion being Yes, the sulfur compounds in onions make the lens stronger, durable, and thereby improve the eyesight. "Incorporate garlic, onions, shallots and can capers, which contain sulfur that the body uses to produce glutathione, an antioxidant that benefits the lens of the eye. A conscious look at our diets composition might be a good idea because the foods we put into our bodies have both positive and negative effects on our overall health. Raising glutathione levels can be instrumental in both prevention and resolution of visual problems like macular degeneration, glaucoma or cataracts," the Huffington Post wrote in one of its articles. Cook onions often. Also, Dr. Maoshing Ni says, "Foods rich in sulfur, cysteine, and lecithin help protect the lens of your eye from cataract formation. Onions 101: Nutrition Facts and Health Effects. If you continue to use this site we will assume that you are happy with this. The brain reacts by telling your tear ducts to produce more water, to dilute the irritating acid so the eyes are protected. Your email address will not be published. Cooling the onions slows the chemical reaction rate, minimizing the production of syn-propanethial-S-oxide. Simply put: onions produce chemicals that irritate your eyes. Because I dont eat onions, at least not the sliced ones, and I have perfect eyes sight, I have always believed that eating or not eating onions have nothing to do with eyesigh. Do you burn your eyes and get irritated every time you try to cut onions to cook? Chopping onions is a task worth shedding a few tears over because their benefits far outweigh those moments of discomfort. However, what exactly does this juice contain to have such a powerful impact on you? When they’re chopped, their cells are broken, releasing various enzymes. With Michael Balk, Robert Bell, Kellyn Morris, Clare Van Dorssen. This causes a chemical reaction and creates a lachrymatory agent, similar to … Submit your stories now via social or: Thank you! Several times I have had arguments with people over the truth in the widely held belief that onions can help improve eyesight. These enzymes react with the sulfur to produce amino acid sulfoxides, resulting in a combination of hydrogen sulfide, sulfuric acid, and sulfuric dioxide, otherwise known as syn-propanethial-S-oxide. However, peeling and dicing cold onions can be tricky at times, but it … The nerve endings in your eyes are very sensitive and so they pick up on this irritation (this is why our eyes sting when we slice onions). Of course, you must be aware of the pungent juice coming out of onions. In order to avoid that happens again, you need to do something to … Your tears are controlled by the lachrymal gland, which is located just above your eyelids. Do Your Chopping Next to A fan. Everyone's noticed this onion effect and people just think "oh, there's something in the onions", but what's interesting is, next time you're cutting onions, time how long it takes between cutting into the onion (and the spray you can see coming up under the knife) and the time it takes before your eyes start reacting. Required fields are marked *. Of course, this means they don't have the same 'bite' as you'd get from other onions. The onions that cause the least tears are those with lower sulfur content. Propanethial S-oxide turns into sulfuric acid when it … The cold atmosphere of the freezer makes sure the burning chemicals of the onion goes away. You have successfully subscribed to receive our newsletter pulse.ng, Don't miss a thing, get the latest updates to fuel your conversation daily. Run water over the onions while cutting. This gas is picked up by sensory cells in our eyes, leading the brain to send a signal to our lachrymal glands - which instructs them to release tears to wash the irritant substance away. A Über Member These enzymes which were isolated are now free to mix with the sulfenic acids to produce ​propanethial S-oxide, a volatile sulfur compound gas which wafts upward and into your eyes. Though there are lots of ways to improve your eye health, the best way to improve your eyesight is through the foods you eat - and juicy onions are one of those foods. Why do onions make your eyes water? Run water over the onions as you cut them. How is chocolate made? You won't cry, and if you rub your hands on the metal part of the sink that is on top of the counter with some water, you will get rid of the onion stench on your hands! Garlic and onions also help maintain circulatory health, which benefits the eyes.". "Sulphur-rich garlic and onions are important for the production of glutathione, an important sulphur containing protein that acts as an antioxidant for the lens of the eye. Propanethial S-oxide is a lachrymatory agent, meaning that it generates tears when it touches the eye. You can also freeze or refrigerate onions before you chop them; this slows down the enzymes responsible for the series of unfortunate chemical events. Certain varieties of onions, especially sweet onions, are less sulfurous than others and are thus less likely to burn your eyes. Garden of Flowers: 5 Best Flowers You Should Plant in Your Garden. But it turns out that it's not just the variety of the onion that's a factor, but the sulfur content of the soil they're grown in (eg, areas of Georgia, where Vidalia onions are grown). Directed by Leo Flynn. Chewing gum during cutting onions might help. Wearing swimming goggles. But, if you’re interested in the full story, it’s a bit more complex. The syn-propanethial-S-oxide will be washed away before it can reach the air. But why? What makes this vegetable so potent, and why does it hold such a dominion over you? Humans 2️⃣ vs 4️⃣ Onions Tip 7: Keep the sliced side on your cutting board If the cut-side of the onion is face down, fewer chemicals will float toward your face. Other than that, it's pretty safe on your eyes. Yellow onions are hot and pungent enough to make your eyes water; Spanish onions are the largest, with brown skin and a mild, sweet flavour; brown onions are a … See, as onions grow, they absorb sulfur from the soil. When they’re chopped, their cells are broken, releasing various enzymes. Onions absorb sulphur from the soil while they grow, which combines with the amino acids already present in their cells to form amino acid sulfoxides. But, if you’re interested in the full story, it’s a bit more complex. The eyes are no different than the other organs of your body. "Chopping onions can cause some burning and irritation and tears. Why do onions make your eyes water? When it reaches your eye area, it would turns into a form of sulfuric acid to cause you crying. Last night's onions made not only my eye's water but my husband's eyes as well and he was in another room altogether! So if you chop onions, your eyes will be irritated and you'll enjoy a strong smell. Amino acid sulfoxides form sulfenic acids as you slice into an onion. The first step in relief is prevention -- not exposing yourself to the gas or minimizing its release. See, as onions grow, they absorb sulfur from the soil. "Eating raw onions, garlic and soy will help prevent the formation of cataracts and improve the lens health of your eyes. There’s a few ways to keep yourself dry-eyed in the kitchen: If none of these work for you, consider purchasing “tear-free” onions. Hence, the chance of damage to the eyesight is minimized," says Health Me Up. 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