How many people have food allergies? DEFINITIONS (1,2,3)

1 How many people have food allergies ? DEFINITIONS . Anaphylaxis when blood It may seem like more, but only 4% of adults and 4% of children have food allergies . (1,2,3). pressure drops abruptly and breath- About 90% of food allergies are caused by: tree nuts (almonds, walnuts, ing difficulties occur pecans, cashews, pistachios ,etc.), peanuts, milk, eggs, fish, shellfish, wheat, and soy.(3). Immunoglobulin E (IgE) a protein in our immune system that identifies foreign objects. In peanut allergy , peanut protein is considered the foreign object.

2 What about peanut allergies ? About % of people have peanut allergy , which can vary from mild to severe. (1,2,3). DID YOU KNOW? peanut allergies are less common in Nearly 20% of peanut allergies can be outgrown. (4). Asia and Africa, where they are staple Four times as many people are allergic to seafood than to peanuts. foods. peanut -based Ready-to-Use Therapeutic food (RUTF) has been It seems like more people have peanut successfully used in newborns and infants for health and growth purpos- es in places like Malawi, without any presence of allergy .

3 (12). allergies , why? The prevalence of peanut allergy doubled from 1997 to 2002. (5). CAN I EAT peanut OIL? There may be better reporting and improved detection of allergies , which should be diagnosed by a physician. According to the food allergy & Ana- phylaxis Network (FAAN), Studies The reported increase in peanut allergy mirrors an overall increase in show that most allergic individuals childhood allergies . can safely eat peanut oil (not cold pressed, expelled, or extruded peanut oil - sometimes represented as gour- met oils). For those who are aller- Are all peanut allergies severe?

4 Gic, they recommend asking a doctor whether or not to avoid peanut oil. No, some are mild, however in those who have severe reactions, ingesting just a trace amount can cause a reaction. It is critical to manage peanut allergies , as with any allergy , to avoid TO MANAGE AN allergy severe reactions, such as anaphylaxis.. The following approaches can help: Reading labels which highlight allergens on the ingredient list What is the allergen in peanuts? Planning ahead by using a chef card, which lists ingredients The major proteins Ara h1, Ara h2, and Ara h3 are the allergens in peanuts.

5 To avoid Smelling the aroma of peanuts cannot cause an allergic reaction. Practicing proper sanitation with cleaning agents to remove cross contamination What about peanut oil? Carrying medicine such as Highly refined peanut oil is different from peanuts and from crude . epinephrine or gourmet peanut oil because it does not contain peanut allergens. Controlling asthma with proper Highly refined peanut oil is purified, refined, bleached, and deodorized, medical care since asthma is a main risk factor for death due which removes the allergic proteins from the oil.

6 To anaphylaxis The majority of peanut oil used by foodservice and consumers has been highly Letting people know by wearing a refined and processed. bracelet or necklace identifying the allergy The FDA does not consider highly refined peanut oil as a food allergen. peanut allergy Fact Sheet (side 2). Should schools ban peanuts? RESOURCES many experts feel that bans give a false sense of security, except in situations like daycare centers that involve very young children. The peanut Institute Education of faculty, school food service personnel, parents, and students on how to manage food allergies has been more effective than bans.

7 In fact, there is no evidence showing that bans are effective. American peanut Council FAAN does not advocate bans, but recommends that parents, doctors, and school officials to work together and develop a plan that American Academy of best fits their situation.. allergy , Asthma & Immunology (AAAAI). What new research is there food allergy and Anaphylaxis Alliance (FAAA) on peanut allergies ? Promising Research food allergy and Anaphylaxis Oral immunotherapy has been the most promising new therapy, in Network (FAAN) which increasing levels of peanut allergen are fed to allergic children in a controlled research setting over a number of weeks.

8 food and allergy Research and One study showed that children could eat up to 10 peanuts, (6) while in another mini study demonstrated they could eat up to 15 Resource Program (FARRP) peanuts without a reaction (7,8) many more than they would ingest accidentally. International food Information These results remain experimental and this approach should only be Council (IFIC) conducted in a research setting, but they are especially promising, since they were effective for all of the children in these studies. National Institute of allergy Additional Research and Infectious Diseases (NIAID).

9 The FDA is currently testing a unique Chinese herbal formula called food allergy Herbal Formula-2, which may prevent anaphylactic reactions following the treatment. (9). National peanut Board Anti-IgE therapy is showing promise, which increases the threshold of sensitivity to peanut allergens. (10). Anaphylaxis Canada Also, the blocking of different hormones involved in anaphylaxis is currently being tested in mice. (11). References: 1. National Institute of allergy and Infectious 6. Clark AT, et al. Successful oral tolerance induction 10.

10 Jones SM, Scurlock AM, Pons L, et al. Double- Diseases: in severe peanut allergy . allergy . 2009 Feb 17. blind placebo-controlled (DBP) trial of oral immunotherapy in peanut allergic children. J allergy 2. The food allergy and Anaphylaxis Network 7. Leung DY, et al. Effect of anti-IgE therapy in Clin Immunol. 2009;123:S211. (FAAN): patients with peanut allergy . Longitudinal Study of Parents and Children Study Team. N Engl J Med. 11. Varshney P, Jones SM, Pons L, et al. Oral 3. Burks AW. Early peanut consumption: postpone 2003 Mar 13;348(11):986-93.