This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Psychiatry
[{'content': 'True about lithium treatment in mania -a) Commonest neurological side effect is tremorb) Toxic level is <1.5 mg/dl serum levelc) Amiloride is DOC for Li induced diabetes insipidusd) Lithium is 90% protein bounde) Tremor is treated with propranolol \nSelect and explain. \nA. acd, B. bde, C. cde, D. ace', 'role': 'user'}, {'content': 'Answer: D \nExplanation: GI symptoms (stomachache, nausea, vomiting and diarrhea) are the most common side effects noted with lithium use. Tremor is the commonest neurological side effect.\nToxic level of lithium is >2.0 meq/L.\nAmiloride is the DOC for lithium induced diabetes insipidus.\nLithium has low protein binding.\nPropranolol is used to treat lithium induced tremor in adults.', 'role': 'assistant'}]