<i>I don't doubt that celiac disease is a real, and difficult, concern for a small number of people. But like so many other widely publicized nutrition and health issues, it's hardly surprising that hysteria over a rare condition prompts millions of people to fret that they might have it, too ...</i>.
Jury Is Still Out on Gluten, the Latest Dietary Villain
By KATE MURPHY
Published: May 8, 2007
Brandi Walzer, a 29-year-old cartographer in Savannah, Ga., loves bread, not to mention pizza and beer. But she tries to avoid them, because they contain gluten - a substance she says upsets her stomach, aggravates her arthritis and touches off depression.
She is among a growing number of Americans who believe that gluten - a protein found in wheat, barley and rye - is responsible for a variety of ills, from skin eruptions to infertility to anxiety to gas. Though diagnostic tests have not indicated she has an allergy or sensitivity to gluten, she nonetheless says she is better off without it.
"I struggle with sticking to a gluten-free diet," she said, "but when I do, I feel much better."
There is no question that eating gluten aggravates celiac disease, an autoimmune disorder that damages the small intestine and interferes with absorption of nutrients. But doctors say it is unclear whether gluten can be blamed for other problems.
Nevertheless, it has become a popular dietary villain. Gluten-free foods are popping up on grocery-store shelves and restaurant menus, including those of national chains like P. F. Chang's and Outback Steakhouse. Warnings of gluten's evils are common on alternative medicine Web sites and message boards.
"A lot of alternative practitioners like chiropractors have picked up on it and are waving around magic silver balls, crystals and such, telling people they have gluten intolerance," said Dr. Don W. Powell, a gastroenterologist at the University of Texas Medical Branch at Galveston.
Full story in The New York Times