Article: Food allergy nation: have our collective immune systems gone haywire, or are we just a country in search of a medical excuse for our picky eating?(NUTRITION NOTES)

WITH THE VARIATION IN diets and differing tastes, getting a group of people to agree on a menu has always been difficult. But these days, it's become an exercise in frustration for another reason. It seems every other diner claims to have a food allergy. Have we really become a nation of the allergy-plagued? Or are we just looking for a way to justify our finicky eating?

Actually, food allergies are quite rare. Only about 2 percent of us suffer from a true food allergy--that is, a condition where exposure to something edible initiates an immune response. More people have what is known as an intolerance, a much less threatening, though often uncomfortable, ...

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