Physical examination revealed bilateral nystagmus, finger-to-nose ataxia, areflexia ... The diagnosis was Wernicke encephalopathy with beriberi secondary to hyperemesis gravidarum.

Wernicke's encephalopathy is one of two conditions, the other being Korsakoff syndrome, that often occur together. The overarching condition is called Wernicke-Korsakoff syndrome, and researchers ...