Which of the following is a high ceiling diuretic ?: (A) Furosemide, (B) Spironolactone, (C) Acetazolamide, (D) Thiazide
Answer is A. Ans. is 'a' i.e., Furosemide o Loop diuretics are called high ceiling diuretics because, progressive increase in dose is matched by increasing diuresis, i.e. they have a high ceiling effect. o Furosamide is a loop diuretics.