Why do we have allergies?
But Why: A Podcast for Curious Kids
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The Benefits of an Epipen
Epinephrine is the same thing your body makes if you've heard of adrenaline. An epipen is a really efficient way to get that epinephrine into your body fast when you're having an allergic reaction. Ezra asked Dr. Gapta when you should tell an adult if you start to feel kind of funny after eating a new food or petting a new animal.
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