Mitochondria sustain healthy brain function. Herein we aimed to evaluate the thiamethoxam (MX) effect on the rat brain mitochondria in addition to the protective role of N-acetylcysteine (NAC) against MX harmful effects. Thiamethoxam was administered orally with five doses each week for 28 days to male albino rats at 1/50 of the LD50 (31.26 mg/kg bw). The results demonstrated that the thiamethoxam...