This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: C.N.S, Subject name: Medicine
[{'content': 'Well recognised side effects of prolonged Phenytoin use include the following except \nSelect and explain. \nA. Hirsutism, B. Lymphadenopathy, C. Ataxia, D. Hypoglycaemia', 'role': 'user'}, {'content': 'Answer: D \nExplanation: K.D Tripathy essentials of medical pharmacology 7th edition . *At therapeutic levels :-cause hirsutism, -hypersensitivity reactions are rashes,lymphadenopathy,DLE -Megaloblastic anemia,osteomalacia -It inhibit insulin release and cause hyperglycemia *At high level cause ataxia,veigo,diplopia,nystagmus.', 'role': 'assistant'}]