Problem: 19-year-old Mediterranean male presents with fatigue, jaundice, and dark urine several days after starting trimethoprim-sulfamethoxazole (Sulfa) for a skin infection. Laboratory studies reveal hemolytic anemia. Which factor in the patient's history is most important fo the NP to recognize when interpreting these findings? G6PD deficiency is more commonly seen in certain ethnic populations and may be triggered by oxidative medications • Hemolytic anemia after antibiotic use always indicates autoimmune disease • G6PD deficiency primarily affects platelet production rather than red blood cells Ethnicity has no relevance in the interpretation of hematologic disorders. Need Assignment Help?