Millions of Americans might be mistaken about their self-professed food allergy, suggests a new survey. It found that while nearly 20 percent of people said they had a food allergy, only half as many people reported the sort of symptoms you’d expect from eating something you’re allergic to. Researchers surveyed more than 40,000 adults via Read more about Millions of Americans Are Wrong About Having a Food Allergy: about 1/2 who think they have don’t, but have never seen a doc about it[…]