Allergies can be a nuisance that causes sniffles; they can also be fatal. Allergies affect an estimated one out of every five people. In this program, we explore allergies caused by things that people breathe, eat and touch. Our host Kat Carney, comes face-to-face with a gigantic dust mite and even takes a journey through inflamed nasal passages. Experts discuss how people can take charge of their health, protecting themselves from everyday allergies, and how best to treat allergies when symptoms flare up.