“…In AGEP, sensitivity shall add up to 50%, depending on the drug tested. 5,10,11 In our case, hypersensitivity to prednisolone was also proven by oral challenge. An independent evaluation of the German Registry for severe skin reaction (Dokumentationszentrum schwerer Hautreaktionen; dZh) supported the clinical diagnosis of a probable atypical AGEP ( Table 1).…”