This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Pharmacology
[{'content': 'Which of the followng parameters is not monitored in a patient on methotrexate therapy? \nSelect and explain. \nA. Liver function tests, B. Lung function test, C. Eye examination, D. Hemogram', 'role': 'user'}, {'content': "Answer: C \nExplanation: Ans. is 'c' i.e., Eye examination If you know the adverse effects of methotrexate, you can easily understand the investigations which are required in patients taking methotrexate. Adverse effects of methotrexate o Hematological toxicity: Myelosuppression, megaloblastic anemia and pancytopenia. So, hemogram is required. Organ toxicity: Nephrotoxicity (renal function test), Liver toxicity (Liver function test), Pulmonary toxicity (Pulmonary function test) and Neurotoxicity (with intrathecal administration). Nodulosis, oral ulceration, GI upsets, and photosensitivity.", 'role': 'assistant'}]