MEDICATIONS ASSOCIATED WITH MACROCYTOSIS
Marrow Toxicity
Alcohol
Methotrexate
Mercaptopurine
Thioguanine
Azathioprine
Acyclovir
Fluorouracil
Floxuridine
Azidouridine
Zidovudine
Cytosine Arabinoside
Hydroxyurea
Cyclophosphamide
Busulfan
Altered Folate Metabolism
Oral Contraceptives
Phenytoin
Primidone
Phenobarbital
Triamterene
Sulfasalazine
Sulfamethoxazole
Trimethoprim
Pentamidine Isethionate
Pyrimethamine
Alcohol
Altered Cobalamin Metabolism
Cobalamin Malabsorption
Colchicine
Neomycin Sulfate
Para-aminosalicylic Acid
Impaired Cobalamin Utilization
Nitrous Oxide