Skip to content

Drug interactions

Methylprednisolone + Trastuzumab

Severity: Minor

Methylprednisolone and Trastuzumab: 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

Corticosteroids are often given with trastuzumab regimens, usually without a direct interaction, though immunosuppression may add to infection risk when combined with chemotherapy. Trastuzumab itself has no strong immunosuppressive action, so the interaction is mostly indirect.

What this interaction means in plain words

Methylprednisolone and Trastuzumab have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.

Methylprednisolone belongs to Endocrine; Trastuzumab belongs to Oncology.

Evidence level: Low

Why it happens

Additive immunosuppression is possible but no direct pharmacokinetic or pharmacodynamic interaction is established.

What to do

No specific adjustment is needed; monitor for infection and neutropenia in patients on concomitant chemotherapy.

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?

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

Pro+ members

Unlock the full page

Create an account and start a Pro+ trial to unlock the full management advice for Methylprednisolone and Trastuzumab, the additional notes, the evidence detail and the whole-prescription interaction checker.

  • Full clinical management advice
  • Additional notes
  • Evidence detail
  • Interaction checker for a whole prescription

Try Pro+ free for 7 days on the web. No card needed.

Frequently asked questions

Can I take Methylprednisolone with Trastuzumab?

MediHelp rates the interaction as minor. Methylprednisolone and Trastuzumab have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Corticosteroids are often given with trastuzumab regimens, usually without a direct interaction, though immunosuppression may add to infection risk when combined with chemotherapy. Trastuzumab itself has no strong immunosuppressive action, so the interaction is mostly indirect.

How serious is the interaction between Methylprednisolone and Trastuzumab?

MediHelp rates it minor, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: No specific adjustment is needed; monitor for infection and neutropenia in patients on concomitant chemotherapy.

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.

Full monographs, dosing and an interaction checker in the MediHelp app

Open the complete reference, check multi-drug interactions and use dosing tools in the MediHelp app.

Browse A–Z · Drug interactions

Get the app Sign in