This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Mood Disorders, Subject name: Psychiatry
[{'content': 'The only mood stabiliser that has anti suicide propey is - \nSelect and explain. \nA. Lithium, B. Valproate, C. Carbamazepine, D. Lamotrigine', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Lithium- * Lithium is a commonly prescribed medication for aggressive behaviors in a wide array of patients, including those with bipolar disorder, schizophrenia, conduct disorder, and intellectual disability. Its effect in increasing brain 5-HT function may be relevant in anti-suicidal propey. The required plasma concentrations are: For prophylaxis: 0.5-1.0 mmol/liter, increased occasionally to a maximum of 1.2 mmol/liter; For treatment of acute mania: 0.8-1.5 mmol/liter.', 'role': 'assistant'}]