This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Central Nervous System, Subject name: Pediatrics
[{'content': 'Treatment of infantile spasm includes all except- \nSelect and explain. \nA. Corticosteroids, B. Phenytoin, C. ACTH, D. Vigabatrin', 'role': 'user'}, {'content': "Answer: B \nExplanation: Ans. is 'b' i.e., Phenytoin Infantile spasm (Infantile myoclonus or West syndrome)* The onset is usually between 3-8 months of life* It is characterized by triad of -i) Salaam spells (sudden dr oping of the head & flexion of arms)ii) Mental retardationiii) Hypsarrhythmic pattern ofEEG (diffuse high voltage slow spike and chaotic activity)* The spasm occur in clusters usually on waking.* Prognosis for normal mental development is poor.* Vigabatrin (drug of choice), ACTH (2nd choice) and corticosteroids are used for treatment.", 'role': 'assistant'}]