Allergic contact dermatitis following drug rash due to chlorpheniramine maleate


Allergic contact dermatitis (ACD) is one of the common causes of facial swelling. Clinical clues for diagnosing ACD include a rash that spares the area behind the ears, nasolabial folds, and under the chin. Once clinicians suspect ACD, the substances that cause contact dermatitis should be avoided. 
DOI: 10.1002/ccr3.897


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