This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Blood Disorders, Subject name: Pediatrics
Large doses of vitamin-K in a newborn causes? 
Select and explain. 
A. Bulging of posterior fontanel, B. Hemolytic anemia, C. Convulsions, D. Hyperprothombinemia
B: Hemolytic anemia
Answer: B: Hemolytic anemia 
Explanation: ANSWER: (B) Hemolytic anemiaREF: KDT 7zhedp. 596Effects of large doses of Vitamin-KRapid iv injection causes breathlessness, sense of constriction, fall in BPHemolysis, especially in G6P deficiencyKernicterus in newborns