Feel free to ask me your questions about allergies, asthma, food allergies or any other topic about your immune system.
We’re here to help you learn more and feel better.
Steve Kagen, M.D.
Trees are like humans: they have families. Trees belonging to the walnut family include hickory, pecan and walnut trees. If a person is allergic to pecan pollen, there he or she may also react to hickory and walnut allergens