Why do we have allergies?

Why is it that some people have allergies when others don’t, even if they’re in the same family? How do allergies work? Can you be allergic to water? Why are some people allergic to cats and dogs? Can you grow out of your allergies? We’re joined by pediatrician and allergy researcher Dr. Ruchi Gupta to answer the dozens of questions kids have sent us on this topic. Plus we learn about promising treatments being developed to help relieve allergy suffering. Download our learning guides: PDF | Google Slide | Transcript .