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By Mayo Clinic staffOne of the keys to preventing an allergic reaction is to completely avoid the food that causes your symptoms.
- Don't assume. Always read labels on manufactured foods to make sure they don't contain an ingredient you're allergic to. Even if you think you know what's in a food, check the label. Ingredients sometimes change. Food labels are required to clearly list whether they contain any common food allergens. Read food labels carefully to avoid these top eight sources of food allergens: milk, eggs, peanuts, tree nuts, fish, shellfish, soy and wheat.
- When in doubt, say no thanks. At restaurants and social gatherings, you're always taking a risk that you might eat a food you're allergic to. Many people don't understand the seriousness of an allergic food reaction and may not realize that a tiny amount of a food can cause a severe reaction in some people. If you have any suspicion at all that a food may contain something you're allergic to, steer clear.
- Involve caregivers. If your child has a food allergy, enlist the help of relatives, baby sitters, teachers and other caregivers. Make sure they understand how important it is for your child to avoid the allergy-causing food and that they know what to do in an emergency.
References
- Food allergy: An overview. National Institute of Allergy and Infectious Diseases. http://www3.niaid.nih.gov/topics/foodAllergy/PDF/foodallergy.pdf. Accessed Jan. 20, 2009.
- Nowak-Wegrzyn A, et al. Adverse reactions to foods. Medical Clinics of North America. 2006;90:97.
- Keet CA, et al. Food allergy and anaphylaxis. Immunology and Allergy Clinics of North America. 2007;27:193.
- Hoffman A, et al. Pollen food allergy syndrome: Update on the allergens. Current Allergy and Asthma Reports. 2008;8:413.
- Atkins D. Food allergy: Diagnosis and management. Primary Care: Clinics in Office Practice. 2008;35:119.
- Lack G. Food allergy. New England Journal of Medicine. 2008;359:1252.
- Li JL (expert opinion). Mayo Clinic, Rochester, Minn. Jan. 30, 2009.
- Ko J, et al. Use of complementary and alternative medicine by food-allergic patients. Annals of Allergy, Asthma and Immunology. 2006;97:365.
- Li X. Traditional Chinese herbal remedies for asthma and food allergy. Journal of Allergy and Clinical Immunology. 2007;120:25.
- Teuber SS, et al. Unproved diagnostic and therapeutic approaches to food allergy and intolerance. Current Opinion in Allergy and Clinical Immunology. 2003;3:217.