Antimicrobials Ciprofloxacin Clarithromycin (Biaxin) Erythromycin Fluconazole (Diflucan) Isoniazid Metronidazole (Flagyl) Trimethoprim/sulfamethoxazole Voriconazole (Vfend) Cardiovascular* Amiodarone Fluvastatin (Lescol) Gemfibrozil (Lopid) Lovastatin (Mevacor) Complementary and alternative medicine Devil's claw Garlic Ginkgo biloba Miscellaneous Alcohol (acute ingestion) Phenytoin (Dilantin) Sertraline (Zoloft)