title: Anaphylactoid reaction to acetylcysteine.
mesh_terms: D000082:Acetaminophen / Q000506:poisoning; D000111:Acetylcysteine / Q000009:adverse effects*; D000707:Anaphylaxis / Q000139:chemically induced*; D004342:Drug Hypersensitivity / Q000209:etiology*; D005260:Female; D006801:Humans; D008875:Middle Aged
chemical_list: D000082:Acetaminophen; D000111:Acetylcysteine