An couple of good articles of interest that make for a good read.  

Why food allergy fakers need to stop

From gluten to garlic, diets and dislikes are being passed off as medical conditions. Chefs and real sufferers have had enough.

 

http://www.bostonglobe.com/magazine/2015/10/14/why-food-allergy-fakers-need-stop/PB6uN8NF3eLWFjXnKF5A9K/story.html

followed by . . .

How we made gluten into a monster

A pioneering celiac doctor explains the misguided origins of “the most popular diet that you can imagine.”

http://www.bostonglobe.com/magazine/2015/10/27/how-made-gluten-into-monster/GYIZbgqfWtBmLOE88yr5EO/story.html