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Overview

Benefits of Onion And Its Side Effects

Vitamin C and other nutrients in onion help to check cancer and also enhance skin and hair. The blood sugar levels are largely controlled by onion extracts and it also boosts immunity, sex drive and anemia control.

Benefits of Onion And Its Side Effects

Table of Content

Onion
Nutritional Value of Onion
Nutritional facts Per 100 Grams
Vitamins and Minerals
Health Benefits of Onion
Fight Cancer
Lower Blood Sugar Levels
Prevent Inflammation And Other Allergies
Promote Respiratory Health
Enhance Eye Health
For Oral Health
Onions and hair growth
Enhance Brain Health
Uses of Onion
Side-Effects & Allergies of Onion
Cultivation of Onion

Onion

Onions are vegetables, which have the scientific classification of Allium cepa. They are rich in antioxidant compounds that are very effective in neutralizing the free radicals present in the human body. They have been used for decades by human beings for medicinal purposes.

Nutritional Value of Onion

Onions have many valuable medicinal applications because it acts as a rich source of nutrients, vitamins, minerals, and organic compounds. These include the presence of sulfuric compounds and quercetin which are essential for health.These vegetables also contain mineral components such as calcium, magnesium, sodium, potassium, selenium, and phosphorus and they are a good source of vitamin C, vitamin B6, and dietary fiber.

Nutritional facts Per 100 Grams

40 Calories
0.1 g Total Fat
4 mg Sodium
146 mg Potassium
9 g Total Carbohydrate
1.1 g Protein

Vitamins and Minerals

0.02 Calcium
12 % Vitamin C
1 % Iron
5 % Vitamin B-6
2 % Magnesium

Health Benefits of Onion

Mentioned below are the best health benefits of Onion
Health Benefits of Onion

Fight Cancer

Red onions are the most effective in destroying breast and colon cancer cells. Onions have a powerful compound called quercetin that plays a significant role in preventing cancer.

Lower Blood Sugar Levels

One of the sulfur compounds present in onions (S-methylcysteine) and quercetin can have beneficial effects on controlling the blood sugar level in the body. Chromium, also present in this root vegetable, may help regulate blood sugar.

Prevent Inflammation And Other Allergies

Quercetin (and other flavonoids) in onions helps in preventing inflammation. Onion also helps the treatment of allergies by preventing the cells from releasing histamine.Antihistamine properties of quercetin can also aid in reducing nasal congestion. The antibiotic effects of onion accelerate wound healing.

Promote Respiratory Health

Patients with respiratory issues like asthma and allergic rhinitis can benefit from onion extracts. The prebiotics present in onion can help removing nasal congesion and thus aiding peaceful sleep.

Enhance Eye Health

The sulfur in onions improves the health of the lens of the eye thus aiding in vision. It stimulates the greater production of a protein named glutathione, which acts as an antioxidant and reduces risk of glaucoma, macular degeneration, and cataracts.The selenium in onions supports the vitamin E in the eye (which protects the cells in the eye).Onion extracts can also aid in preventing the development of corneal haze and onion juice can also be used as eye-drops.

For Oral Health

Onions contain a rich source of thiosulfinates and thiosulfonates (the sulfur compounds) that help scale down bacteria that cause tooth decay.The vegetable is also enriched in vitamin C that keeps the teeth healthy.Onions can relieve tooth pain.

Onions and hair growth

Rich in antibacterial and antifungal properties, onions help to nurture hair and proliferates its growth. The rich sulfur content and antioxidants prevent thinning and breakage and premature greying. They fight dandruff and assist in blood circulation that helps in hair growth.

Enhance Brain Health

Antioxidant rich onions bind with the harmful toxins in the brain and flush them out of the body.The extracts of onions have been found to maintain the hippocampus. Another sulfur-compound in onions, named di-n-propyl trisulfide, improves memory impairment and lower down age-related memory loss. Onions are also believed to treat dizziness, epilepsy, and vertigo.

Uses of Onion

Onions are crucial for other benefts also, like treatment of fever, easing menopause symptoms and reducing oxidative stress. The phytochemicals in onions along with their vitamin C help improve immunity. Raw onion lowers the production of bad cholesterol (LDL). Onion juice also provides immediate relief from the pain and burning sensation. It is also used for skin problems.

Side-Effects & Allergies of Onion

Onion might slow blood clotting and might increase the risk of bleeding when taken as a medicine. Onion might lower blood sugar. Overconsumption of onions for diabetic patients can be harmful. Onion might increase the risk for bleeding or interfere with blood sugar control during and after surgical procedures.

Cultivation of Onion

It is believed that onions originated in Asia. Although the exact location is not known, it is assumed that onions are native to West Pakistan and Iran. The onion plant has a fan of hollow, bluish-green leaves and its bulb at the base of the plant begins to swell on reaching a certain day-length. The bulbs are composed of shortened, compressed, underground stems surrounded by fleshy modified scale (leaves) that envelop a central bud at the tip of the stem. In the autumn (or in spring), the foliage dies down and the outer layers of the bulb become dry and brittle. The crop is then harvested and dried and the onions are ready for use or storage.

Popular Questions & Answers

I want to know about the health benefits of Onion. For what reasons vegetarians avoid it.

BSc - Food Science & Nutrition, PGD in Sports Nutrition and Dietitics , Diabetes Educator
Dietitian/Nutritionist, Mumbai
Hello, Vegetarians should infact eat onions.Onions are natural blood purifiers and help in increasing insulin activity.
1 person found this helpful

I have herd people talking about onion and banana juice, what kind of juice it is? And how it can be made? And how it is beneficial to our health?

C.S.C, D.C.H, M.B.B.S
General Physician, Alappuzha
health benefits of onion and banana juice below. 1. Source of Fiber It cannot be denied that onion and banana have the high source of fiber. As a result, fiber is the one that plays a role in promoting digestion. Besides, onion has Inulin as a die...
1 person found this helpful

Sir, mere sir ke baal jhad rhe or sir ke balo bali layer mai hath lagao to dard hota hai.

BHMS
Homeopath, Noida
Hair fall is a common problem nowadays. Do you have dandruff problem also. Regularly wash your hair with mild shampoo. 1.vitamin for hair loss.(a, b and c) 2.enrich diet with protein. 3.scalp massage with essential oils. Take coconut oil and heat ...

I am 25-year-old male having huge hair fall problems after coming to bangalore. It's been 3 years now of me staying here and somehow the hair fall isn't stopping. Back in 2014-15, when I was in kolkata, I didn't have dandruff. Now that has also gone up from 2% to 70%. Please suggest something.

BHMS
Homeopath, Noida
Hair fall is a common problem nowadays. Do you have dandruff problem also. Regularly wash your hair with mild shampoo. 1.vitamin for hair loss.(a, b and c) 2.enrich diet with protein. 3.scalp massage with essential oils. Take coconut oil and heat ...

Popular Health Tips

Health Benefits of Onions

Sexologist Clinic
Sexologist, Faridabad
Health Benefits of Onions
Prevents Diabetes: A single serving of onions contains 27% of your biotin DRI. Biotin has many positive impacts on your health, one of which is combatting symptoms associated with type 2 diabetes. Early research suggests that a combination of biot...
5 people found this helpful

Health Benefits of Onion

Sexologist Clinic
Sexologist, Faridabad
Health Benefits of Onion
Prevents Diabetes: A single serving of onions contains 27% of your biotin DRI. Biotin has many positive impacts on your health, one of which is combating symptoms associated with type 2 diabetes. Early research suggests that a combination of bioti...
5 people found this helpful

Benefits Of Onion!

MBBS,CCA,DCA,AASECT,FPA,AAD,F.H.R.SM.I.M.S
General Physician, Gorakhpur
Benefits Of Onion!
Onions are incredibly common vegetables, and we often overlook the impressive health benefits that they provide. Onions have a similar nutrient profile to garlic, as well as the active ingredient, allicin, which affects our bodies in many differen...
3 people found this helpful

प्याज के फायदे - Benefits of Onion in Hindi

MBBS, M.Sc - Dietitics / Nutrition
Dietitian/Nutritionist, Delhi
प्याज के फायदे - Benefits of Onion in Hindi
प्राचीन काल से प्याज को उपचारात्मक मूल्य के लिए जाना जाता है। हैज़ा और प्लेग के महामारी के दौरान प्याज को ऐतिहासिक रूप से एक निवारक दवा के रूप में इस्तेमाल किया गया था। प्याज सिर्फ एक स्वादिष्ट पाक पौधों से कहीं ज़्यादा है, इसमें प्राकृतिक चीनी, व...
3123 people found this helpful

Top Most Nutrient-Dense Prebiotic Foods

M.Sc. in Dietetics and Food Service Management , Post Graduate Diploma In Computer Application, P.G.Diploma in Clinical Nutrition & Dietetics , B.Sc.Clinical Nutrition & Dietetics
Dietitian/Nutritionist, Mumbai
Top Most Nutrient-Dense Prebiotic Foods
Top most nutrient-dense prebiotic foods 1. Asparagus Asparagus is packed with fiber, folate and other b vitamins, and even have 4 grams of protein per 8 stalks. Eat it grilled, sauteed, raw, or even sneak it in your green smoothie if you're super ...
16 people found this helpful

Table of Content

Onion
Nutritional Value of Onion
Nutritional facts Per 100 Grams
Vitamins and Minerals
Health Benefits of Onion
Fight Cancer
Lower Blood Sugar Levels
Prevent Inflammation And Other Allergies
Promote Respiratory Health
Enhance Eye Health
For Oral Health
Onions and hair growth
Enhance Brain Health
Uses of Onion
Side-Effects & Allergies of Onion
Cultivation of Onion