Dr. Nicholas Cline talks with host Marcella Feathers about Oral Food Challenge. Used to either clear or definitively determine a food allergy, the oral food challenge takes place in a controlled setting. By introducing the allergic food in small, increasing doses, your allergist can watch for reactions, such as a drop in blood pressure, hives, and wheezing, and respond accordingly. Learn who’s a good candidate and how the certainty of a diagnosis (or lack thereof) can be empowering.