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: Pharmacology
[{'content': 'All of the following are adverse effects of sodium valproate except: \nSelect and explain. \nA. Weight gain, B. Alopecia, C. Liver damage, D. Osteomalacia', 'role': 'user'}, {'content': 'Answer: D \nExplanation: *Osteomalacia is not a side effect of sodium valproate. However, Phenytoin on the other hand can cause this problem. *Other side effects include weight gain, tremors, fulminant hepatitis and polycystic ovarian disease. REF: GOODMAN AND GILLMAN 13TH ED.', 'role': 'assistant'}]