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 of the following diuretics increases K+ excretion EXCEPT: March 2013 
Select and explain. 
A. Acetazolamide, B. Furosemide, C. Triamterene, D. Thiazide
C: Triamterene
Answer: C: Triamterene 
Explanation: Ans. C i.e. Triamterene Triamterene It is a potassium-sparing diuretic used in combination with thiazide diuretics for the treatment of hypeension and edema.