Drug General Information (ID: DDITZJBIH3)
  Drug Name Eplerenone Drug Info Potassium chloride Drug Info
  Drug Type Small molecule Small molecule
  Therapeutic Class Antihypertensive Agents Dietary Supplement
  Structure

 Mechanism of Eplerenone-Potassium chloride Interaction (Severity Level: Major)
     Increased risk of hyperkalemia Click to Show/Hide Mechanism Graph
Could Not Find 2D Structure
      Drug Name Eplerenone Potassium chloride
      Mechanism Hyperkalemia Hyperkalemia
      Key Mechanism Factor 1
Factor Name Hyperkalemia
Factor Description Hyperkalemia is a condition in which the level of potassium in the blood is higher than normal. While mild cases may not produce symptoms, severe hyperkalemia can lead to fatal arrhythmias if left untreated.
      Mechanism Description
  • Increased risk of hyperkalemia by the combination of Eplerenone and Potassium chloride 

Recommended Action
      Management Given the potential for serious, sometimes fatal cardiac arrhythmias associated with hyperkalemia, the use of eplerenone with potassium salts or potassium-sparing diuretics is considered contraindicated.

References
1 Marcy TR, Ripley TL "Aldosterone antagonists in the treatment of heart failure." Am J Health Syst Pharm 63 (2006): 49-58. [PMID: 16373465]
2 Product Information. Inspra (eplerenone). Searle, Chicago, IL.