Pharmacology Menadione (Vitamin K3) A Can cause hemolysis in a patient with G-6-PD deficiency B Is the preparation of choice to antagonize the effect of warfarin overdose C Is useful to prevent hemorrhagic disease of the newborn D Is given in large doses in patients with severe liver disease 💡 Explanation Menadione (Vitamin K3) ✓ Correct Answer: A. Can cause hemolysis in a patient with G-6-PD deficiency