This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Other topics and Adverse effects, Subject name: Anatomy
[{'content': 'A patient presents in your psychiatry OPD with complaints of diminished vision. Ophthalmological examination revealed corneal and lenticular opacities. He had been prescribed some antipsychotic drug during his last visit. Which of the following it can be? \nSelect and explain. \nA. Thioridazine, B. Haloperidol, C. Flupenthixol, D. Pimozide', 'role': 'user'}, {'content': 'Answer: A \nExplanation: (Ref: KDT 6/e p428) Retinal degeneration and corneal and lenticular opacities are the adverse effects seen most commonly with the use of thioridazine.', 'role': 'assistant'}]