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.