What this page covers
Practice Step 1-style biochemistry questions on Wernicke encephalopathy and thiamine-dependent oxidative decarboxylation cofactors, including Chronic alcohol use, malnutrition, confusion, ophthalmoplegia, ataxia that worsens after dextrose, with emphasis on enzyme / mechanism and answer-choice reasoning.
How to use this page
Review the topic and reasoning focus, then practice Step 1-style questions inside BiochemStep. The question set emphasizes mechanism-first answer-choice reasoning rather than passive content review.