Wernicke - korsakoff syndrome is characterised by apathy, amnesia confabulation and ataxia. It is caused by the lack of which vitamin?

Correct answer: C. Thiamine

  • A. Selenium
  • B. Manganese
  • C. Thiamine
  • D. Zinc

Explanation

Wernicke-Korsakoff syndrome results from severe thiamine, or vitamin B1, deficiency, commonly associated with chronic alcohol misuse. Thiamine deficiency damages memory-related brain systems and can produce confusion, confabulation and ataxia.

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