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: Pathology
[{'content': 'Anti-convulsants frequently used in management of trigeminal neuralgia are \nSelect and explain. \nA. Phenytoin, B. Gabapentin, C. Baclofen, D. All of the above', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Anticonvulsant drugs are most frequently used and are most effective in treatment of trigeminal neuralgia. Carbamazepine is the most commonly used drug and is an effective therapy for greater than 85% of newly diagnosed cases.\nPatients who do not respond to Carbamazepine atone may obtain relief from Baclofen or by combining Carbamazepine with Baclofen.\nOther drugs of choice for trigeminal neuralgia are: \n\nGabapentin (less reliable than carbarnazepine)\nPregablin (gabapentine analogue)\nOxycarbamazepine (Less risk of blood dyscrasias than Carbamazepine)\nPhenytoin\nLamotrigine\nTopiramate\nPimozide', 'role': 'assistant'}]