Spironolactone-induced gynaecomastia related to allergic reaction to "Darvon compound".
D011431:Dextropropoxyphene / Q000009:adverse effects*; D004342:Drug Hypersensitivity / Q000150:complications*; D004347:Drug Interactions; D006177:Gynecomastia / Q000139:chemically induced*; D006801:Humans; D008297:Male; D008875:Middle Aged; D013148:Spironolactone / Q000009:adverse effects*
D013148:Spironolactone; D011431:Dextropropoxyphene