I have a friend, Christina, who is allergic to dogs–when she’s around them, her airways start to close, and she has a difficult time breathing. I am the owner of two shaggy dogs and a house full of hardwood floors. What this means is that no matter how often I sweep or vacuum, I can never get rid of all the hair. So when Christina and I first became friends, she wouldn’t be able to last five minutes in my house. But we noticed that the more she came over, the longer she could stay, until we got the point where she could be here for a dinner party–and stay from appetizers to dessert time. We always joked that she was “building a tolerance,” but after reading the LA Times article, In the Works: Immunotherapy for food allergies, I realized she really was. Immunotherapy is when an allergy sufferer Continue reading →