Her Legs Would Barely Follow Her Brain. Then She Saw Double.
But that strange walk, along with the symmetrical eye-muscle abnormality, suggested to Hoffman yet another diagnosis. The symptoms made up two-thirds of a triad that Hoffman had often observed and treated in his 20 years in the E.R. but had never seen quite so clearly. Called Wernicke’s encephalopathy, it is caused by a deficiency of…