Wernicke's Encephalopathy presents with which combination of signs?

• A. Hemiparesis without ataxia
• B. Severe chest pain
• C. Progressive memory loss without confusion
• D. AMS, ophthalmoplegia, and ataxia

Answer: (D)

Wernicke's encephalopathy is an acute thiamine (vitamin B1) deficiency issue that most clearly shows a triad of signs: altered mental status, ophthalmoplegia (eye movement weakness or paralysis), and ataxia (impaired coordination or gait). This combination reflects involvement of brain regions affected by thiamine deficiency, including the brainstem and cerebellar pathways, leading to confusion or disorientation, eye movement abnormalities, and unsteady balance. In practice, you may not see all three, but when this trio is present, it strongly points to Wernicke's and requires urgent thiamine administration and rapid transport. The other options don’t fit because they miss this characteristic pattern: a focal motor deficit without ataxia isn’t typical for this condition, chest pain isn’t related, and memory loss without confusion doesn’t capture the acute eye and coordination problems seen here.