Glutathione (GSH) levels in rat testis and lung after oral administrat
ion (3 g/kg) of acetaminophen (APAP) were studied. At the administered
dose APAP is present in each organ and influences the GSH levels. APA
P value of 114 mu g/g was obtained in testis at 6 hr (peak time); in t
he lung the C-max was 92 mu/g at 8 hr and this value lasted several ho
urs longer than that in testis. GSH levels are also affected different
ly in the organs studied after APAP administration; the lungs seem to
be the primary organ undergoing the depleting action of APAP this proc
ess could not only cause toxicity, but also predispose those organs to
the action of toxic compounds responsible for specific pathologies.