No doubt, a severe food allergy is scary. But it's also relatively rare. A much more common scenario is an adult with a low-grade food allergy to say, gluten, who never pinpoints the cause of his misery.
As the parent of a child with multiple anaphylactic allergies, I've learned that any delay in treatment of anaphylaxis can cost my child his life. But what if a child shows signs of anaphylaxis and an EpiPen isn't readily available?