title: Acute megaloblastic anemia induced by high-dose trimethoprim-sulfamethoxazole.
mesh_terms: D000328:Adult; D000748:Anemia, Macrocytic / Q000139:chemically induced*; D000749:Anemia, Megaloblastic / Q000139:chemically induced* / Q000188:drug therapy; D004338:Drug Combinations / Q000008:administration & dosage / Q000009:adverse effects; D005260:Female; D006801:Humans; D002955:Leucovorin / Q000627:therapeutic use; D013420:Sulfamethoxazole / Q000008:administration & dosage / Q000009:adverse effects*; D014295:Trimethoprim / Q000008:administration & dosage / Q000009:adverse effects*; D015662:Trimethoprim, Sulfamethoxazole Drug Combination
chemical_list: D004338:Drug Combinations; D015662:Trimethoprim, Sulfamethoxazole Drug Combination; D014295:Trimethoprim; D013420:Sulfamethoxazole; D002955:Leucovorin