How much does vitamin C help preventing the common cold?

None. Vitamin c does not reduce, prevent or change anything about colds. This is one of those great health myths. I have seen at least one patient who was taking mega doses develop a severe rash that resolved when the person stopped it. Does taking a little extra hurt? Usually noit. Will taking a lot help keep you from getting a cold? Probably not.
Vitamin C. Linua pauling is big advocate but no scientific data to prove it prevents the viral induced common cold.

Related Questions

How much does vitamin C help in preventing the common cold?

To bowel tolerance. Typically, 2000mg per day should be fine. Consider vitamin d and a good multivitamin for prevention as well.
It doesn't. This common myth was really kicked into high gear by a physicist named linus pauling who was obsessed with megadoses of vitamin c. Because of the respect he was due as a beloved scientist and nobel prize winner, dr. Pauling's work on vitamin c, which has since been disproven, was given more attention and respect than it was worth. High vit c doses can cause kidney stones and still not help the cold.

How much can vitamin C help when preventing the common cold?

It might some. It is not a cure all! But there is some evidence that if taken regularly (daily)it might reduce the frequency of colds. But hard scientific evidence for this benefit is lacking.

If I take vitamin c, can I avoid the common cold?

No. High doses of vitamin C were popularized by linus pauling, a respected scientist with no medical training. So far studies on the topic have not demonstrated any benefit to high doses (or low doses) in either preventing or reducing the length or intensity of the common cold.
Yes. Vitamin c has been proved effective against the common cold, but it must be taken regularly as a preventive tool. Taking it when your sick is too late.
Yes. And no..........As you can see, the jury is still out. My recommendation to patients is that "normal" doses can't hurt in preventing or treating colds, but that high doses (megadoses as advocated by linus pauling) can be harmful to the body. Moderation.
No. While vitamin C is an antioxidant. It is not the cure for the common cold. It may decrease your chances of acquiring viruses, but it does not reduce the chances to zero.
Yes. Linus pauling studied the effects of vitamin C on colds and reported that it can be effective. Some people find it effective for themselves while others do not.
Yes. Research shows in most situations, taking vitamin C does not prevent colds, but in those who do extreme physical exertion or are exposed to cold temperatures it's a useful preventive- see http://www. Ncbi. Nlm. Nih. Gov/pubmed/15495002? Dopt=abstrct. Studies show vit c reduces duration of cold symptoms. High doses at onset may be especially helpful- see http://www. Vitamincfoundation. Org/surefire. Shtml.
Prevent? Not treat. Vitamin c may help *prevent* the common cold [studies disagree]. But, alas, vitamin c doesn't shake loose the common cold once it's grabbed a hold of you.

Is antihistamines first generation effective drug for common cold and does vitamin c important during common cold?

Antihistamines. Antihistamines help with runny nose, some nasal congestion, and watering of eyes. They do not help with severe nasal congestion, headache, fever, marked cough or fatigue. There is no conclusive evidence from research that Vitamin C helps, once person becomes sick. If your diet includes citrus fruits, tomatoes, pineapple, water melon and mangoes, you are getting enough Vitamin C.
Vitamin C -yes! . antihistamines are better for allergies. Vitamin C, echinacea and zinc are helpful for colds, as is rest, hydration and taking it easy. This is your body's signal that you're under too much stress. It needs time to recharge & repair itself.
Probably not. Antihistamines are effective for sneezing and runny nose due to allergies, by blocking histamine receptors, . but can over dry nasal passages during colds. Atrovent nasal spray helps runny nose and decongestants (use Short term only) help congestion. Vitamin C may help prevent colds, but not as effective once you have one. Rest, fluids, chicken soup, zinc, humidifier, and netipot help.

Can taking vitamin C when out in cold weather, help avoid getting a common cold?

Yes. Both per literature as well as by personal experience, vitamen c does help to thwart the onset of the common cold.

Do vitamin C supplements - like airborne - help boost immunity and cure common cold symptoms?

Vit. C. The easy answer is that vit. C does not help the common cold but there is evidence that zinc does help.
Take it regularly. Vitamin c is a popular remedy for the common cold. Research shows it does not prevent colds in many adults, but people who take vitamin c regularly seem to have slightly shorter colds and milder symptoms. Taking vitamin c after your have a cold doesn't seem to be helpful. A nobel prize laureate linus pauling publicly advocated the intake of large doses of vitamin c to prevent cold infections.
Airborne is evil! Airborne has a dark and storied history, but basically began when a school teacher arbitrarily experimented with herbal mixes to find a way to prevent colds. She had an artist friend make a picture implying sick people on a plane and the marketing folks ran away with it. Airborne lost a suit so badly they had to refund anyone who says they ever bought a box of it because they made false claims.

Does taking vitamin C actually help prevent getting the cold?

Yes. It helps prevent colds in colder climates, but it is better that the vitamin not come in pill form; rather, get it from the many good natural sources of vitamin c. See this site http://ods. Od.Nih. Gov/factsheets/vitaminc-healthprofessional/.

Is it helpful to take vitamin C before the winter to prevent from colds. ..?

No. Any benefit from vitamin c comes at high doses. Imo, it is not worth the trouble.
In some situations. Research shows in most situations, taking vitamin c does not prevent colds, but in those who do extreme physical exertion or are exposed to cold temperatures it's a useful preventive- see http://www. Ncbi. Nlm. Nih. Gov/pubmed/15495002? Dopt=abstrct. Studies show vit c reduces duration of cold symptoms. High doses at onset may be especially helpful- see http://www. Vitamincfoundation. Org/surefire. Shtml.