Drug interactions
Drospirenone + Ethacrynic acid
Severity: Minor
Drospirenone and Ethacrynic acid: minor interaction.
Last updated
For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.
Summary
Ethacrynic acid is a loop diuretic that increases renal potassium loss, while drospirenone promotes potassium retention. The net effect is unpredictable though often offsetting.
What this interaction means in plain words
Drospirenone and Ethacrynic acid have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Drospirenone belongs to Endocrine; Ethacrynic acid belongs to Cardiovascular.
Why it happens
Opposing effects on potassium: loop diuretic kaliuresis versus antimineralocorticoid retention.
What to do
Check serum potassium after starting the combination and adjust per results.
What to ask your pharmacist
- Is there anything I should notice while taking both?
- Do I need to tell my doctor at the next visit?
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Other interactions of Drospirenone
Other interactions of Ethacrynic acid
Frequently asked questions
Can I take Drospirenone with Ethacrynic acid?
MediHelp rates the interaction as minor. Drospirenone and Ethacrynic acid have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Ethacrynic acid is a loop diuretic that increases renal potassium loss, while drospirenone promotes potassium retention. The net effect is unpredictable though often offsetting.
How serious is the interaction between Drospirenone and Ethacrynic acid?
MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Check serum potassium after starting the combination and adjust per results.
What other medicines interact with Drospirenone?
MediHelp also lists interactions of Drospirenone with, for example, Belzutifan, Bosentan, Carbamazepine. The full list is on the Drospirenone page.
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