This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Cardiovascular system, Subject name: Pharmacology
[{'content': 'All are toxicities seen with amiodarone therapy except. \nSelect and explain. \nA. Pulmonary fibrosis, B. Corneal microdeposits, C. Cirrhosis of liver, D. Productive cough', 'role': 'user'}, {'content': 'Answer: D \nExplanation: Main adverse effects of Amiodarone are pulmonary fibrosis, corneal deposits, liver cirrhosis, photosensitivity, thyroid disorders due to the iodine content. It is a class 3 antiarrhythmic drug it is considered a broad spectrum antiarrhythmic drug REF.Essentials of Pharmacology KD Tripathi 8th ed.', 'role': 'assistant'}]