Severe reaction to long-acting antitussive.
D018926:Anti-Allergic Agents; D000996:Antitussive Agents; D003061:Codeine; D004342:Drug Hypersensitivity; D006634:Histamine H1 Antagonists; D006801:Humans; D016219:Immunotherapy, Adoptive
D018926:Anti-Allergic Agents; D000996:Antitussive Agents; D006634:Histamine H1 Antagonists; D003061:Codeine
ANTIHISTAMINICS; ANTITUSSIVE AGENTS; CODEINE; DRUG ALLERGY