<prompt> All of the following drugs cause hemolysis in patients with G-6 PD deficiency exceptPrimaquineChloroquineQuininePrimethanamine  <response>: Ref: KDT 7e p66 Impoant drugs causing hemolysis in G-6-PD deficiency are - Primaquine -Dapsone -Sulfonamidesi - Nitrofurantoin Aspirin Menadione - Chloroquine -Quinine -Nalidixic acid Sulfonamides can cause hemolvsis in patients with G-6-PD deficiency and not pyrimethamine. 