Transcription of Table 1: Medications that influence warfarin therapy
1 Medications that influence warfarin therapy Significant increase in the INR Significant decrease in the INR Amiodarone Amobarbital Anabolic steroids Aprepitant Bactrim (TMP/SMZ) Butabarbital Chloramphenicol Carbamazepine Disulfiram Dicloxacillin Fluconazole Griseofulvin Isoniazid Methimazole Metronidazole Phenobarbital Miconazole Phenytoin Phenylbutazone Primidone Quinidine Propylthiouracil Sulfinpyrazone Rifabutin Sulfisoxazole Rifampin Tamoxifen Secobarbital Moderate increase in the INR Moderate decrease in the INR Cimetidine Atazanavir Ciprofloxacin Efavirenz Clarithromycin Nafcillin Delavirdine Ritonavir Efavirenz Erythromycin Itraconazole Lovastatin Omeprazole Propafenone Ritonavir
