This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Other topics and Adverse effects, Subject name: Pharmacology
Drugs causing pericarditis are all EXCEPT: 
Select and explain. 
A. Methysergide, B. Hydralazine, C. Amiodarone, D. Bretylium
D: Bretylium
Answer: D: Bretylium 
Explanation: Cardiac fibrosis is caused by drugs like diuretics, amiodarone, hydralazine and methysergide. It is not caused by bretylium among the given drugs Ref: KD Tripathi 8th ed