Hypersensitivity to cimetidine.
D000707:Anaphylaxis / Q000139:chemically induced; D000799:Angioedema / Q000139:chemically induced*; D002927:Cimetidine / Q000009:adverse effects*; D004342:Drug Hypersensitivity; D006801:Humans; D008297:Male; D008875:Middle Aged
D002927:Cimetidine