Memory loss and ataxia after hyperemesis gravidarum: a case of Wernicke–Korsakoff syndrome

Hyperemesis gravidarum can induce Wernicke–Korsakoff syndrome (WKS), a thiamin deficiency disorder characterized by ocular abnormalities, ataxia and disturbance of consciousness. This should be considered in the differential diagnosis of pregnant patients with persisting vomiting and neurological alterations.