<qa>  What are some prohibited medications known to be potentially hepatotoxic?11. Certain prohibited medications known to be potentially hepatotoxic, especially those that can induce microvesicular or macrovesicular steatosis. These include but are not limited to: acutane, amiodarone, HAART medications, heavy acetaminophen use 2gday more than 3 times a week, isoniazid, methotrexate, tetracyclines, tamoxifen, valproate. 