Symptoms of onion intolerance include digestive disruption, such as upset stomach , heartburn, and gas They may cause unpleasant digestive symptoms, such as bloating , gas, cramping, and diarrhea 7 , 8. The most common issue with preparing and cutting onions is eye irritation and tear production. The gas activates neurons in your eyes that cause a stinging sensation, followed by tears that are produced to flush out the irritant. Leaving the root end intact while cutting may reduce irritation, as the onion base has a higher concentration of these substances than the bulb.
LF is also responsible for the burning sensation in your mouth when onions are eaten raw. This burning sensation is reduced or eliminated by cooking While onions are a healthy component of human diets, they can be deadly for some animals, including dogs, cats, horses, and monkeys The main culprits are sulfoxides and sulfides, which can induce a disease called Heinz body anemia.
Make sure not to feed onions to your pet, and keep anything flavored with onions out of reach if you have an animal in your home. Onions may cause adverse digestive effects in some people, and raw onion can cause eye and mouth irritation.
Onions may be toxic to some animals. Onions are a root vegetable with a variety of benefits. Although more research is needed, onions have been linked to improved bone health, lower blood sugar levels, and a reduced risk of cancer. Onions are a staple in kitchens around the world and packed with nutrients and plant compounds with powerful health effects. Here are 9 impressive…. Scallions, green onions and spring onions are used all over the world but look very similar and are difficult to tell apart.
This article explains the…. Onions are a kitchen staple, and people often wonder about the best way to store them. This article tells you all you need to know about the best way…. These scientifically backed methods for clearing bad breath really work. Learn how to tackle bad breath fast with these natural remedies. Putting onions in your socks might sound odd, but some people swear by it as a remedy for infections, such as the cold or the flu. Considering using onion juice for your own hair care?
Read up on the remedy to make sure it will benefit your particular hair health and care routine. Bloating is often caused by certain foods. This article lists 13 foods that are known to cause bloating, and shows you what to replace them with.
This is a detailed article about garlic and its health benefits. The most common types are red, yellow, and white onions. The taste of these vegetables can range from sweet and juicy to sharp, spicy, and pungent, often depending on the season in which people grow and consume them.
Farmers have cultivated allium vegetables for centuries. According to the Food and Agriculture Organization of the United Nations, China is the biggest producer of onions worldwide. It is common knowledge that chopping onions causes watery eyes. However, onions may also provide potential health benefits. These may include reducing the risk of several types of cancer , improving mood, and maintaining skin and hair health.
In this article, we discuss the possible benefits of onions, their nutritional content, and how to include more of them in the diet. Researchers have examined allium vegetables extensively in relation to cancer, especially stomach and colorectal cancers. A study in the Asia Pacific Journal of Clinical Oncology compared people with colorectal cancer with people who did not have the disease.
Experts do not fully understand the exact mechanism by which some compounds in onions inhibit cancer. Some hypothesize that onions inhibit tumor growth and cell mutation. One cup of chopped onions also provides at least As an antioxidant , this vitamin helps counter the formation of free radical compounds that have links to cancer. One review from found a general relationship between an increased consumption of allium vegetables and a reduced risk of cancer , especially cancers of the stomach and gastrointestinal tract.
The authors note that there are compounds called organosulfurs in onions, some of which suppressed aspects of tumor growth. However, they conclude that not all organosulfurs have antioxidant properties.
Further research is necessary to confirm which compounds in onion have protective effects against cancer.
The review also highlighted gaps in the research to date. The authors suggested that onions and other allium vegetables do not prevent cancer in isolation but work in tandem with other lifestyle factors to reduce the risk. They also advised that while research has revealed some associations between allium vegetable consumption and reduced cancer risk, the amount that a person needs to consume to get the maximum benefit is not yet clear.
As a good source of vitamin C, onions may support the building and maintenance of collagen. In addition to quercetin, onions contain organosulfur compounds, including disulfides, trisulfides, cepaene and vinyl dithiins. These compounds have a variety of health-functional properties, including anticancer and antimicrobial activities.
Tips Sustainability: Onion Power Contact. Here are some highlights: High in Vitamin C, onions are a good source of dietary fiber, and folic acid. Onions are low in sodium and contain no fat. Onions contain quercetin, a flavonoid one category of antioxidant compounds. Onions contain organosulfur compounds that may offer unique health benefits. Want to try some great onion recipes? Go here. How to get more quercetin in your diet: Apples Tea Onions Studies at Wageningen Agricultural University, the Netherlands, showed that the absorption of quercetin from onions is twice that from tea and more than three times that from apples.
Onions — Phytochemical and Health Research Click here to view or download the guide PDF Consumption of onions may prevent gastric ulcers by scavenging free radicals and by preventing growth of the ulcer-forming microorganism, Heliobacter pylori.
University of Wisconsin-Madison researchers found that the more pungent onions exhibit strong anti-platelet activity.
Platelet aggregation is associated with atherosclerosis, cardiovascular disease, heart attack and stroke. Effects on cancers Several studies have shown quercetin to have beneficial effects against many diseases and disorders including cataracts, cardiovascular disease as well as cancer of the breast, colon, ovarian, gastric, lung, and bladder. More about onion nutrition here.
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