What this page covers
Practice Step 1-style biochemistry questions on G6PD deficiency, including Nitrofurantoin, acute hemolysis, improvement despite continued drug, with emphasis on clinical behavior / self-limited hemolysis 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.