Allergies affect millions worldwide, but why do only some people experience them? In this episode, we explore the fascinating science behind allergic reactions — from genetics and immune system quirks to environmental factors that trigger responses to pollen, food, or even pets. Discover how modern medicine is uncovering new treatments, and learn what happens in your body when it mistakes harmless substances for dangerous invaders. SEO Keywords: allergies, immune system, histamine, allergy causes, allergy treatment, science of allergies, food allergies, seasonal allergies, immune responseBecome a supporter of this podcast: https://www.spreaker.com/podcast/kurzgesagt-podcast-science-revealed--6600013/support.

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