title: Anaphylactoid reaction to a cyclooxygenase-2 inhibitor in a patient who had a reaction to a cyclooxygenase-1 inhibitor.
authors.forename: R R
authors.initials: RR
authors.lastname: Schellenberg
authors.forename: S H
authors.initials: SH
authors.lastname: Isserow
mesh_terms: D000707:Anaphylaxis / Q000139:chemically induced*; D000894:Anti-Inflammatory Agents, Non-Steroidal / Q000009:adverse effects*; D051545:Cyclooxygenase 1; D051546:Cyclooxygenase 2; D052246:Cyclooxygenase 2 Inhibitors; D016861:Cyclooxygenase Inhibitors / Q000009:adverse effects*; D004008:Diclofenac / Q000009:adverse effects*; D004338:Drug Combinations; D006801:Humans; D007527:Isoenzymes / Q000037:antagonists & inhibitors; D007783:Lactones / Q000009:adverse effects*; D008297:Male; D008565:Membrane Proteins; D008875:Middle Aged; D016595:Misoprostol / Q000009:adverse effects*; D010003:Osteoarthritis / Q000188:drug therapy; D011451:Prostaglandin-Endoperoxide Synthases; D013450:Sulfones
chemical_list: D000894:Anti-Inflammatory Agents, Non-Steroidal; C444205:Arthotec; D052246:Cyclooxygenase 2 Inhibitors; D016861:Cyclooxygenase Inhibitors; D004338:Drug Combinations; D007527:Isoenzymes; D007783:Lactones; D008565:Membrane Proteins; D013450:Sulfones; D016595:Misoprostol; C116926:rofecoxib; D004008:Diclofenac; D051545:Cyclooxygenase 1; D051546:Cyclooxygenase 2; C496511:PTGS1 protein, human; C496540:PTGS2 protein, human; D011451:Prostaglandin-Endoperoxide Synthases