Drug interactions
Amphotericin b + Methylprednisolone
Severity: Moderate
Amphotericin b 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 drugs can lower serum potassium, amphotericin B through renal wasting and methylprednisolone through modest mineralocorticoid effect. Together hypokalemia may occur, raising arrhythmia risk, especially with high-dose therapy.
What this interaction means in plain words
Amphotericin b 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.
Amphotericin b belongs to Anti Fungals; Methylprednisolone belongs to Endocrine.
Why it happens
Additive renal potassium loss from amphotericin B tubular toxicity and corticosteroid effect.
What to do
Monitor potassium and magnesium regularly and replace as needed. Obtain an ECG if hypokalemia is significant or other QT-prolonging drugs are used.
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 Amphotericin b
- Amphotericin b + Cidofovir Contraindicated
- Adefovir + Amphotericin b Major
- Amikacin + Amphotericin b Major
- Amphotericin b + Arsenic trioxide Major
- Amphotericin b + Capreomycin Major
- Amphotericin b + Cephaloridine Major
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
Frequently asked questions
Can I take Amphotericin b with Methylprednisolone?
MediHelp rates the interaction as moderate. Amphotericin b 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 drugs can lower serum potassium, amphotericin B through renal wasting and methylprednisolone through modest mineralocorticoid effect. Together hypokalemia may occur, raising arrhythmia risk, especially with high-dose therapy.
How serious is the interaction between Amphotericin b 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 potassium and magnesium regularly and replace as needed. Obtain an ECG if hypokalemia is significant or other QT-prolonging drugs are used.
What other medicines interact with Amphotericin b?
MediHelp also lists interactions of Amphotericin b with, for example, Cidofovir, Adefovir, Amikacin. The full list is on the Amphotericin b page.
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