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: Pharmacology
[{'content': 'Drug used to treat tremors in hypehyroidism is: September 2008 \nSelect and explain. \nA. Adrenaline, B. Propranolol, C. Noradrenaline, D. Dopamine', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. B: Propranolol Beta-blockers such as propranolol help control many of the symptoms of hypehyroidism. These drugs can slow a fast hea rate, reduce tremors, and control anxiety. Beta-blockers are paicularly useful for people with extreme hypehyroidism and for people with bothersome or dangerous symptoms that have not responded to other treatments. However, beta-blockers do not reduce excess thyroid hormone production. Therefore, other treatments are added to bring hormone production to normal levels.', 'role': 'assistant'}]