Pharmacology General 4f296411 Diuretic causing impaired glucose tolerance is ? A Triamterene B Acetazolamide C Amiloride D Thiazide High-Yield Explanation Ans. is'd'i.e., ThiazideRef KDT &/e p. 567; Katung If le p. 261Diuretics causing hyperglycemia are loop diuretics (furosemide) and thiazide diuretics.