A rare allergic reaction to sodium methohexital.
D000328:Adult; D000766:Anesthesia, Dental / Q000009:adverse effects*; D000799:Angioedema / Q000139:chemically induced / Q000188:drug therapy; D004155:Diphenhydramine / Q000627:therapeutic use; D006801:Humans; D006969:Hypersensitivity, Immediate; D008297:Male; D008723:Methohexital / Q000009:adverse effects*; D014095:Tooth, Impacted / Q000601:surgery
D004155:Diphenhydramine; D008723:Methohexital