Drug interactions
Drospirenone + Potassium citrate-citric acid
Severity: Moderate
Drospirenone and Potassium citrate-citric acid: moderate 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
Drospirenone has antimineralocorticoid activity that retains potassium, and potassium citrate adds to the potassium load. Hyperkalemia is possible, mainly in women with renal, hepatic or adrenal impairment.
What this interaction means in plain words
Drospirenone and Potassium citrate-citric acid can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.
Drospirenone belongs to Endocrine; Potassium citrate-citric acid belongs to Gastrointestinal Tract.
Why it happens
Drospirenone is an aldosterone antagonist analogue that reduces renal potassium excretion, adding to supplemental potassium.
What to do
Measure serum potassium during the first cycle of combined use and periodically afterwards. Consider another contraceptive if potassium becomes elevated.
What to ask your pharmacist
- Should I take them at different times of day?
- Does the dose of either medicine need to change?
- Is there anything I should avoid, such as alcohol or certain foods, while on both?
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Other interactions of Potassium citrate-citric acid
Other interactions of Drospirenone
Frequently asked questions
Can I take Drospirenone with Potassium citrate-citric acid?
MediHelp rates the interaction as moderate. Drospirenone and Potassium citrate-citric acid can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. Drospirenone has antimineralocorticoid activity that retains potassium, and potassium citrate adds to the potassium load. Hyperkalemia is possible, mainly in women with renal, hepatic or adrenal impairment.
How serious is the interaction between Drospirenone and Potassium citrate-citric acid?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Measure serum potassium during the first cycle of combined use and periodically afterwards. Consider another contraceptive if potassium becomes elevated.
What other medicines interact with Potassium citrate-citric acid?
MediHelp also lists interactions of Potassium citrate-citric acid with, for example, Amiloride, Eplerenone, Finerenone. The full list is on the Potassium citrate-citric acid page.
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