A patient has subclinical folate deficiency. All of the following drugs can precipitate megaloblastic anemia in this patient except: (A) Alcohol, (B) Phenytoin, (C) chloroquine, (D) Sulfasalzine
Answer is C. Chloroquine doesnot produce megaloblastic anemia. Whereas all the other three drugs can precipitate megaloblastic anemia. From medical pharmacology padmaja 4th edition Page no 224,399,217,478