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Also known as a Jarisch Herxheimer reaction, this type of reaction was discovered when two dermatologists, Adolph Jarisch and Karl Herxheimer found that some individuals undergoing an antibiotic regimen for syphilis started to experience a skin reaction in response (1)
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If pain feels sharp, recurring, or joint-related, it may be an injury rather than simple soreness
When someone exhibits bravery, we say they have guts and when someone is upset, they are gutted. From being an idiom, to a second brain, or just digesting our lunch, guts are super important
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