Drug allergy differential diagnosis

Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1] Associate Editor(s)-in-Chief: Charmaine Patel, M.D. [2]

Drug Allergy
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Differentiating Drug Allergy from Other Diseases

There are reactions called pseudoallergic reactions which, are in the category of adverse drug reactions. Although they mimic drug allergies, immunologic mechanisms have not been demonstrated as an underlying cause.