This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Central Nervous system, Subject name: Pharmacology
Anaemia produced by phenytoin 
Select and explain. 
A. Iron deficiency, B. No anaemia, C. Megaloblastic, D. Sickle cell
C: Megaloblastic
Answer: C: Megaloblastic 
Explanation: Megaloblastic as it causes mild folic acid deficiency. Ref: KD Tripathi 8th ed.,