Methadone-disulfiram interaction during methadone maintenance.


In an attempt to characterize a possible drug interaction between methadone and disulfiram, 500 mg/day insulfiram was administered orally for seven days to seven subjects on methadone maintenance. Plasma methadone concentrations and urinary excretion of methadone and its pyrrolidine and pyrrolidone metabolites were measured and subjective symptoms of opiate… (More)