title: Anaphylactoid reaction: the ultimate allergic emergency.
mesh_terms: D000701:Analgesics, Opioid / Q000009:adverse effects; D000707:Anaphylaxis / Q000139:chemically induced / Q000503:physiopathology / Q000628:therapy*; D000777:Anesthetics / Q000009:adverse effects; D000900:Anti-Bacterial Agents / Q000009:adverse effects; D003287:Contrast Media / Q000009:adverse effects; D004630:Emergencies; D006801:Humans; D007819:Laryngeal Edema / Q000628:therapy
chemical_list: D000701:Analgesics, Opioid; D000777:Anesthetics; D000900:Anti-Bacterial Agents; D003287:Contrast Media