All nonsteroidal anti-inflammatory drugs

Lipid-lowering agents: statins, nicotinic acid (niacin; Nicolar)

Antidiabetic agents: acarbose (Precose), pioglitazone (Actos), sulfonylureas

Antibiotics: amoxicillin–clavulanate potassium (Augmentin), erythromycin, isoniazid (INH), nitrofurantoin (Furadantin), tetracycline

Antifungal agents: fluconazole (Diflucan), itraconazole (Sporanox), ketoconazole (Nizoral)

Retinoids: etretinate (Tegison)

Anticonvulsant agents: phenytoin (Dilantin), valproic acid (Depakene)

Psychotropic agents: bupropion (Wellbutrin), chlorpromazine (Thorazine), tricyclic antidepressants

Hormones: tamoxifen (Nolvadex), testosterone

Others: halothane (Fluothane), methotrexate (Rheumatrex)