What is In the presence of renal failure.............. should not be given - and explain in detail?
Ans. is 'c' i.e., Spironolactone In renal failure loop diuretics (Furosemide, Bometanide. Torasemide) are DOC. Thiazides are ineffective in renal failure. Spironolactone can cause dangerous hyperkalemia if renal function is inadequate.