“…Propoxyphene napsylate propoxyphene has an 80 (Darvocet-N, Darvon-N) percent distribution of volume and becomes protein-bound (9 Side effects include bradycardia, dyspnea, headache, acute hemolytic anemia (5). Darvon preparations are given to dialysis patients in order (Darvon, Darvon Compound) Although freely soluble in water, to avoid giving drugs that contain aspirin.…”