Have you ever felt your mouth and throat itch and tingle after taking a bite into a delicious apple? Or maybe a banana? But then when you have apple pie, you have no problems? Don’t worry, you’re not crazy, and thankfully not truly allergic! These symptoms are due to a phenomenon called Oral Allergy Syndrome (OAS) or Pollen-Food Syndrome (PFS). Basically, if you are allergic to certain outdoor pollens, the proteins in those pollens look similar to certain fruits, vegetables, and even nuts. When you eat these foods, your body gets confused and annoyed, and asks you “why are you eating...