Anaphylactic shock following an antihistaminic given orally.
D000707:Anaphylaxis; D018926:Anti-Allergic Agents; D006634:Histamine H1 Antagonists / Q000633:toxicity*; D006801:Humans; D006967:Hypersensitivity; D008499:Medical Records
D018926:Anti-Allergic Agents; D006634:Histamine H1 Antagonists
ALLERGY/case reports; ANTIHISTAMINICS/toxicology