myth about allergies

A food intolerance is non allergic by definition. Lactose intolerance is an example, where the reaction to lactose does not involve the immune system. Intolerances may be unpleasant but they are not fatal.

Organic foods may be free of harmful pesticides, but they arent free of the proteins that cause allergic reactions. About 60 million Americans, or one in four, are afflicted with allergies. As defined by the Asthma and Allergy Foundation of America, an

Many people with egg allergies believe they cant get vaccines because chicken embryos are used to grow viruses for use in many common vaccines.

Iodine is used in contrast dyes during computed tomography (CT) scans because it provides better cross sectional images of organs and blood vessels inside the body.Because shellfish contain iodine, many doctors believe that people with shellfish allergies should avoid iodine contrast,This is false, and a shellfish allergy has nothing to do with the reaction,

Most allergy medications work best if they are already in the person s system or immediately after exposure, even if the person has shown no allergic symptoms. For patients with asthma and allergic rhinitis, allergic inflammation in the airways can be present even if the person can t feel it. It s there smoldering. But it s clear that, for patients with asthma, daily treatment can reduce the risk of asthma attacks. Even though a person might suffer from low levels of symptoms, as the season progresses, Li said, a person can experience complete obstruction of the nasal passage if it goes untreated.

40% of children with food allergies can have a severe reaction that can lead to a hospital visit or even an early death. Food allergies can, in fact, be fatal and cause a reaction called anaphylaxis which can block airways and prevent the child from breathing. Immediate treatment with epinephrine and auto injectors can save a childs life during an extreme allergic reaction.

only certain foods are most likely to cause allergic reactions, children can actually be allergic to almost any food, including many fruits and vegetables. The foods that are most likely to cause allergies, however, are eggs, milk, peanuts, nuts, soy, wheat, fish, and shellfishTesting for food allergies is an inexact science and some children who test negative or positive for certain food allergens can actually be the opposite. There is no universal acceptance for the term

peanuts can cause the most life threatening allergic reactions in children, milk is actually the most common food allergen.Studies have shown that the diets of Western children have pre disposed them to have more allergic reactions to certain foods. A study done by the Proceedings of the National Academy of Sciences compared the stomach bacteria from 15 children in Italy with the bacteria in 14 children in Burkina Faso. They found a decrease in richness of the bacteria of Western children that may, in fact, have something to do with the rise in food allergies in Western cultures.

Earlier exposure to certain foods like peanuts can prevent future allergies. A 2008 study by the Journal of Allergy and Clinical Immunology compared food allergies among Jewish children living in the United Kingdom to those living in Israel, with peanut allergies occurring more frequently in the children living in the U.K. One main reason was that fact that 69% of the Israeli children were fed peanuts by nine months of age as compared to only 10% of U.K. children.