Allergic to one drug, maybe to all – or maybe not
Cephalosporins constitute a large family of antibiotics. They are “kissing cousins” to the penicillin family, but are unique in their own right. Until recently it was thought that if a person was allergic to one cephalosporin, they would be allergic to the entire family. Several research groups have questioned this conventional wisdom. Most recently the Italian Ministry for University Research did a large population study on this issue. They did both skin testing and clinical challenges (giving the patient a…