spironolactone (Aldactone)
Class:
Diuretics: Potassium Sparing Diuretics
Indication:
Heart failure, hypertension.
Mode of Action:
Blocks aldosterone, promoting excretion of sodium and water, but retention of potassium.
Cautions:
Severe kidney failure.
Indication:
Hyperkalemia, amenorrhea, gynecomastia, impotence, Tumors.
NC/PT:
Monitor potassium levels and EKG. Avoid salt substitutes containing potassium.