Potassium-Sparing Diuretics
(spironolactone, amiloride)How it works
Block aldosterone (or its channel) in the collecting duct — mild diuresis that KEEPS potassium.
You'll see
Used for
Side effects
Monitor
- Potassium — especially stacked with ACE/ARB, which also raise K
- Renal function
🎓 Patient teaching
No salt substitutes, no potassium supplements unless prescribed. Report muscle weakness or palpitations (hyperkalemia signs).
Source: Lehne's Pharmacology for Nursing Care, 11th ed.Reference only — verify against your facility's policy.
