This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Pharmacotherapy Management of Children and Adolescents, Subject name: Psychiatry
[{'content': 'First agent shown to be effective in maniac phase of BPD - \nSelect and explain. \nA. Li, B. Lamotrigrine, C. Valproate, D. Carbamezipine', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Li o Lithium was the first effective drug for acute mania.ConditionsPreferred agentso Hypomaniao Lithium or Valproic acido Maniao Lithiumo Mania with dysphoria (mixed mania)o Valproic acido Mania with psychosiso Valproate with olanzapine or risperidone", 'role': 'assistant'}]