What are allergies — and how to get rid of them with Dr. Zachary Rubin

In this episode of TED Health, host Dr. Shoshana Ungerleiter interviews Dr. Zachary Rubin, a leading pediatric allergist and immunologist, about the science and societal impact of allergies. Rubin dismantles common myths, explaining that allergies are not a sign of weakness but a miscommunication in the immune system—where it overreacts to harmless substances like pollen or food. He emphasizes that allergies are serious, life-altering conditions affecting sleep, productivity, and long-term health, with real-world consequences such as Japan’s national allergy crisis. Rubin discusses evidence-based treatments like immunotherapy (shots or drops) and oral immunotherapy for food allergies, which aim to retrain the immune system rather than just manage symptoms. He also warns against unproven at-home tests and viral health trends like local honey or acupuncture for alpha-gal syndrome, stressing the importance of clinical history and expert guidance. The conversation highlights growing allergy rates linked to climate change, environmental pollutants, and shifting lifestyles, while underscoring the need for better public understanding and empathy. Rubin’s mission—through his book and social media—centers on demystifying immunology and empowering patients with accurate, compassionate science. Key takeaways include: allergies are not a flaw but a misunderstood immune response; immunotherapy offers disease-modifying potential; clinical history trumps at-home tests; epinephrine should be used without hesitation in anaphylaxis; and environmental factors like climate change and indoor air quality are worsening allergies. Rubin envisions a future with more preventive and curative treatments, driven by deeper scientific understanding. The episode ends with a call to balance health, life, and science—both in medicine and in daily living.