Drugs used in CHF are:
Nesiritide
Digoxin
Spironolactone
All of the above
Digoxin is a cardiac glycoside. Spironolactone is aldosterone antagonist and reduce ECF volume and thus decrease preload. Nesiritide enhances BNP (REF.Essentials of medical pharmacology KD TRIPATHI 8th Edition)
Cardiovascular system