JOURNAL OF PEDIATRIC HEMATOLOGY ONCOLOGY, cilt.36, 2014 (SCI İndekslerine Giren Dergi)
Dipyrone or metamizole Na (Novalgin) is commonly used as an antipyretic, analgesic, and spasmolytic agent in some parts of the world; however, it is banned in developed countries because of severe side effects. Here we present a case of a 4-year-old boy who developed life-threatening agranulocytosis, anemia, and marked plasmacytosis in his bone marrow after dipyrone use for fever, which resolved with steroid therapy.