Drug interactions
Ethacrynic acid + Methylprednisolone
Severity: Moderate
Ethacrynic acid and Methylprednisolone: 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
Both agents increase urinary potassium loss, so combined use can produce additive hypokalemia. This may cause arrhythmias and weakness, and loop diuretics can produce marked electrolyte depletion.
What this interaction means in plain words
Ethacrynic acid and Methylprednisolone 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.
Ethacrynic acid belongs to Cardiovascular; Methylprednisolone belongs to Endocrine.
Why it happens
Additive renal potassium wasting from corticosteroid mineralocorticoid activity and loop diuretic inhibition of sodium reabsorption.
What to do
Monitor serum potassium and magnesium regularly and replace as needed. Consider potassium supplementation during prolonged co-therapy.
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 Methylprednisolone
- Bcg vaccine live + Methylprednisolone Contraindicated
- Measles mumps and rubella vaccine live + Methylprednisolone Contraindicated
- Measles mumps rubella and varicella vaccine live + Methylprednisolone Contraindicated
- Measles vaccine + Methylprednisolone Contraindicated
- Methylprednisolone + Mifepristone Contraindicated
- Methylprednisolone + Rubella vaccine Contraindicated
Other interactions of Ethacrynic acid
Frequently asked questions
Can I take Ethacrynic acid with Methylprednisolone?
MediHelp rates the interaction as moderate. Ethacrynic acid and Methylprednisolone 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. Both agents increase urinary potassium loss, so combined use can produce additive hypokalemia. This may cause arrhythmias and weakness, and loop diuretics can produce marked electrolyte depletion.
How serious is the interaction between Ethacrynic acid and Methylprednisolone?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Monitor serum potassium and magnesium regularly and replace as needed. Consider potassium supplementation during prolonged co-therapy.
What other medicines interact with Methylprednisolone?
MediHelp also lists interactions of Methylprednisolone with, for example, Bcg vaccine live, Measles mumps and rubella vaccine live, Measles mumps rubella and varicella vaccine live. The full list is on the Methylprednisolone page.
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