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My firends told me that it doesnt really help because they've been eatign carrots for a long time? Well...they did and they said it didnt work?

2006-09-12 01:10:19 · 24 answers · asked by Asian_sweetie 1 in Health Other - Health

24 answers

eating veggies every day in general helps with eyesight, carrots too, but you have to eat veggies every day for several months for it to have a benefit.

2006-09-12 01:12:55 · answer #1 · answered by carobygirl 6 · 0 0

http://www.snopes.com/food/ingredient/carrots.asp
Carrots

Claim: Eating carrots results in improved vision.

Status: False.

Origins: Carrots have long been touted for their efficacy in improving eyesight, and generations of kids have been admonished to not leave them on their plates lest they end up needing glasses. But are carrots the sight-boosters popular wisdom asserts them to be? And if not, where did this belief begin?

While carrots are a good source of vitamin A (which is important for healthy eyesight, skin, growth, and resisting infection), eating them won't improve vision. The purported link between carrots and markedly acute vision is a matter of lore, not of science. And it's lore of the deliberately manufactured type.

In World War II, Britain's air ministry spread the word that a diet of these vegetables helped pilots see Nazi bombers attacking at night. That was a lie intended to cover the real matter of what was underpinning the Royal Air Force's successes: Airborne Interception Radar, also known as AI. The secret new system pinpointed some enemy bombers before they reached the English Channel.

British Intelligence didn't want the Germans to find out about the superior new technology helping protect the nation, so they created a rumor to afford a somewhat plausible-sounding explanation for the sudden increase in bombers being shot down. News stories began appearing in the British press about extraordinary personnel manning the defenses, including Flight Lieutenant John Cunningham, an RAF pilot dubbed "Cats Eyes" on the basis of his exceptional night vision that allowed him to spot his prey in the dark. Cunningham's abilities were chalked up to his love of carrots. Further stories claimed RAF pilots were being fed goodly amounts of this root vegetable to foster similar abilities in them.

The disinformation was so persuasive that the English public took to eating carrots to help them find their way during the blackouts.

There is at least a bit of something to the carrots/vision presumption: Beta-carotene, which is found in the vegetable, may help reduce the risk of cataract and macular degeneration. However, it needs be pointed out that studies which have posited this link used doses of Vitamin A or beta-carotene that were higher than what is found in the standard diet. It would be quite difficult to eat the requisite number of carrots to match this level of intake. Also, among those who suffer a Vitamin A deficiency, nyctanopia (also known as nyctalopia or night blindness; the inability to see well in poor light) can be at least somewhat helped by adding carrots to the sufferer's diet.

Megadosing with carrots, however, is a bad idea. Large doses of Vitamin A can be toxic, and though such an overdose rarely kills, it has on at least a few occasions. Also, too much beta-carotene will result in carotenemia, a condition that turns skin yellow or orange. Normal coloration returns once the increased intake of beta-carotene is reduced.

2006-09-12 01:16:24 · answer #2 · answered by D--- 4 · 0 0

Vitamin A is required in the production of rhodopsin, the visual pigment used in low light levels. This is why eating foods rich in vitamin A is said to allow you to see in the dark. therefore carrots, in a way, help improve vision. also Vitamin A deficiency is common in developing countries but rarely seen in developed countries. Approximately 250,000 to 500,000 malnourished children in the developing world go blind each year from a deficiency of vitamin A. Night blindness is one of the first signs of vitamin A deficiency. Vitamin A deficiency contributes to blindness by making the cornea very dry and damaging the retina and cornea.

2006-09-12 08:43:03 · answer #3 · answered by thelogicalferret 5 · 0 0

Carrots do help. But if you have very poor eyesight then you should go to a eye specialist, and check your eyes. Coz some can have problems with eyesight.

2006-09-12 01:19:20 · answer #4 · answered by Dilly 1 · 0 0

It is true carots helps in the eyesight because they contain a chemical that is important in the retina during visual reaction in the cones and rods. The chemical substance is known as ritinol which when decomposed it forms rinene and Iodopsin.
So dear take more carots and they will help you a lot in the eyesight.

2006-09-12 01:16:28 · answer #5 · answered by mtula ikufa 2 · 0 0

I don'y know about the eyesight, but if you eat too many carrots, it can change the pigment of your skin to an orangish color...

and that’s a fact!

2006-09-12 01:11:58 · answer #6 · answered by Ai 2 · 0 0

Yes, carrots contain lycopene and carotenoid which are both beneficial to vision. Maybe your friend should eat more and drink loads of water which helps to metabolize vitamins and minerals in the foods we consume.

2006-09-12 01:31:58 · answer #7 · answered by Sleek 7 · 0 0

Not to any appreciable amount. If this were true, all people have to do is to eat carrots and no one would have bad eyesight. BUNK.

2006-09-12 01:13:39 · answer #8 · answered by WC 7 · 0 0

1

2016-06-18 22:09:33 · answer #9 · answered by Kenneth 3 · 0 0

No, but eyesights help with your carrots

2006-09-12 01:16:04 · answer #10 · answered by 5 · 0 0

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