| Conivaptan, cyclosporine, erythromycin, itraconazole, ketoconazole, quinidine, ritonavir, st. johns wort, verapamil | |
| Metronidazole | |
| Streptogramin, binds to 50S to inhibit protein synthesis, MRSA, VRE faecium only, hyperbilirubinemia, infusion site reaction, arthalgias and myalgias, D5W dilution only, no renal dosing | |
| Carbamazepine, phenobarbital, phenytoin, rifampin |