ejd.2011.1302 Auteur(s) : Sylvia H KARDAUN s.h.kardaun@derm.umcg.nl Department of Dermatology, Reference center for cutaneous adverse reactions, University Medical Center Groningen, University of Groningen Hanzeplein 1, 9713 GZ Groningen, Netherlands For severe backache, a 70-year-old female started naproxen and omeprazole, replaced by morphine 10 mg two days later. History revealed stable psoriasis, treated by local corticosteroids, and an earlier serious cutaneous adverse reaction (cADR), [...]