[Table/Fig-2]:

A 50-year-old man had symptoms of sensori-motor neuropathy for past 8 months and altered sensorium for past 7 days. He had history of daily metronidazole intake for past 18 months & 1 week back, dose was increased to 2 gm/day. (a) T2W MRI shows splenium hyperintensity in axial (white thin arrow) and sagittal (black thin arrow) views. DWI and ADC maps show diffusion restriction & low ADC (black thick arrow), respectively, in the corresponding areas of corpus callosum. (b) Follow-up MRI 3 weeks after drug withdrawal shows complete resolution of lesions, and the patient also recovered of encephalopathy.