Allergies Can Be A Good Thing

Researchers at Yale have found that seasonal allergies can be a sign of a strong immune system because they protect the body against environmental toxins. They focused on type 2 immunity which stimulates T cells and antibodies to battle toxins. 

http://www.foxnews.com/health/2012/04/26/nuisance-or-needed-why-allergies-are-good-thing/