All of the following cause macrocytic anaemia, except -: (A) Primaquine, (B) Methotrexate, (C) Trimethoprin, (D) Azathioprine
Answer is A. Ans. is 'a' i.e., Primaquine Some impoant drugs causing megaloblastic anaemia o Methotrexate o Phenobarbitone o Zidovudine * o Triamterene o Trimethoprim o Phenytoin o Pentamidine o 5-Fluorouracil o Primidone o Azathioprine Cytosine arabinoside