A federal report released last week found that while many more children and adults are reporting food allergies, no clear agreement exists on what a food allergy is or how to test for one. An article in Pediatrics in November 2009, for example, indicated that doctor visits for food allergies among children tripled from 1993 to 2006. What accounts for this increase in reported incidence of allergies: doctors making overly broad diagnoses, unreliable tests or anxious parents? What are some reasons or theories why more people now appear to be affected than in the past?. . read more.
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