Wernicke's encephalopathy is a serious neurological condition resulting from thiamine (vitamin B1) deficiency.
The classic presentation includes three main features:
The first option accurately lists these three core symptoms: mental impairment, ophthalmoplegia, and cerebellar ataxia.
The other options are less accurate as they contain symptoms like facial palsy or hearing loss, which are not characteristic of the primary Wernicke's triad.