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Drug interactions

Fexinidazole + Methylprednisolone

Severity: Moderate

Fexinidazole 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

Fexinidazole and its metabolites may inhibit CYP3A4, which could raise methylprednisolone concentrations. Higher exposure could increase corticosteroid adverse effects. Fexinidazole is given only for a short course, which limits the duration of the effect.

What this interaction means in plain words

Fexinidazole 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.

Evidence level: Low

Why it happens

Inhibition of CYP3A4 by fexinidazole may reduce methylprednisolone metabolism.

What to do

Monitor for corticosteroid excess such as hyperglycemia, fluid retention and mood changes during the fexinidazole course. Reduce the steroid dose if signs of excess appear.

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?

Bring a full list of your medicines, including over-the-counter products, supplements and herbal remedies, to every pharmacy visit.

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Frequently asked questions

Can I take Fexinidazole with Methylprednisolone?

MediHelp rates the interaction as moderate. Fexinidazole 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. Fexinidazole and its metabolites may inhibit CYP3A4, which could raise methylprednisolone concentrations. Higher exposure could increase corticosteroid adverse effects. Fexinidazole is given only for a short course, which limits the duration of the effect.

How serious is the interaction between Fexinidazole 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 for corticosteroid excess such as hyperglycemia, fluid retention and mood changes during the fexinidazole course. Reduce the steroid dose if signs of excess appear.

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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