Jennifer Toh, a skilled allergist and immunologist, dives into the nitty-gritty of spring allergies and their impact on our lives. She explains how seasonal allergies evolve over time and offers insights on choosing effective antihistamines, like Allegra, over others. The discussion touches on the immune system's reaction to tree pollen, reveals the surprising effects of climate change on allergies, and emphasizes the importance of consulting with specialists. Toh even shares personal stories about common remedies and strategies for relief.