Does Aldosterone Interact with Captopril?
Aldosterone and Captopril have a unknown drug interaction according to U.S. FDA drug labeling data. For example, diuretics (e.g., thiazides) may activate the renin-angiotensin-aldosterone system. Agents Increasing Serum Potassium Since captopril decreases aldosterone production, elevation of serum potassium may occur. Patients taking both medications should consult their healthcare provider before starting, stopping, or changing the dosage of either drug. This information is based on official FDA drug labeling sourced from OpenFDA and the NIH National Library of Medicine.
- Severity
- Unknown
- Captopril Class
- Angiotensin Converting Enzyme Inhibitor
- Management
- Consult your pharmacist
- Data Source
- U.S. FDA via OpenFDA
What To Tell Your Doctor or Pharmacist
If you are taking Aldosterone and your doctor is considering prescribing Captopril (or vice versa), make sure to:
- Inform your doctor and pharmacist of all current medications, including over-the-counter drugs and supplements
- Ask whether the benefits of combining these medications outweigh the risks for your specific situation
- Ask what symptoms to watch for that would indicate the interaction is causing problems
- Never stop or change either medication without first consulting your healthcare provider