A recent issue of American Profile published an article about how to manage spring allergies. About 40 million Americans have seasonal allergies, also called springtime allergies, and most are allergic to more than one thing.
Maria Lania-Howarth, MD, Head, Division of Allergy, Asthma and Immunology at Cooper, says that “you usually have to have more than one exposure to an allergen to turn an allergy on.”