Episode 953: Penicillin Allergies

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Like tens of millions of people, Stephen Dubner thought he had a penicillin allergy. Like the vast majority, he didn’t. This misdiagnosis costs billions of dollars and causes serious health problems, so why hasn’t it been fixed? And how about all the other things we think we’r ...

A young woman with a history of penicillin allergy and an indication for penicillin treatment.  The discussion focuses on mechanisms of penicillin allergy and the utility of desensitization.

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Sometimes it seems like the world is out to get us: bees in our garden, pollen in the air, nuts in our brownies, any number of other things that could trigger an allergic reaction ranging from itchy eyes and a runny nose all the way to anaphylaxis. Why must our bodies react in ...