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
All the following drugs may cause hyperkalemia except- 
Select and explain. 
A. Cyclosporine, B. Amphotericin B, C. Heparin, D. NSAIDs
B: Amphotericin B
Answer: B: Amphotericin B 
Explanation: Ans. is 'b' Amphotericin B Impoant drugs causing hvperkalemia o ACE inhibitors o Trimethoprim o Succinylcholine o K+ sparing diuretic o Heparin o NSAIDS o Pentamidine o Lithium. o Cyclosporine