Final answer:
All of the listed drugs, Tamoxifen, Megestrol, Methotrexate, and Tacrolimus, are considered hazardous drugs due to their potential harmful effects and are commonly used in chemotherapy. Option e.
Step-by-step explanation:
The question concerns identifying hazardous drugs that may be present at a healthcare facility. Hazardous drugs are those that pose a risk due to their potential to cause harmful effects, including carcinogenicity, teratogenicity, reproductive toxicity, organ toxicity at low doses, and genotoxicity. These drugs are commonly used in chemotherapy treatment and may require special handling procedures to ensure the safety of healthcare personnel and patients.
Specifically, the drugs listed: Tamoxifen, Megestrol, Methotrexate, and Tacrolimus are all considered hazardous drugs. Examples of such hazardous drugs include methotrexate (Abitrexate®), fluorouracil (Adrucil®), mercaptopurine (Purinethol®), cisplatin (Platinol®), and various others including doxorubicin and etoposide.
Therefore, the correct answer to the student's question about which of the listed drugs are considered hazardous would be 'E. All of the above' as each listed drug fits the criteria of a hazardous drug.