title: Fixed drug eruption from sodium benzoate.
abstract: We report a fixed drug eruption caused by a syrup containing sodium benzoate. Our patient gave a positive reaction to a patch test and to a provocation test after 15 h ingestion, but no patch test reaction in the interdigital area where the patient had previous lesions.
authors.affiliation: Department of Dermatology, Allergy Unit, Hospital Clinic, C/Villarroel 170, 08036 Barcelona, Spain. 12164jvv@comb.es
authors.forename: J
authors.initials: J
authors.lastname: Vilaplana
authors.forename: C
authors.initials: C
authors.lastname: Romaguera
mesh_terms: D000485:Allergens / Q000009:adverse effects*; D003937:Diagnosis, Differential; D003875:Drug Eruptions / Q000175:diagnosis* / Q000209:etiology / Q000473:pathology; D005260:Female; D006225:Hand; D006801:Humans; D008875:Middle Aged; D010328:Patch Tests; D020160:Sodium Benzoate / Q000009:adverse effects*
chemical_list: D000485:Allergens; D020160:Sodium Benzoate