Skip to content

Drug interactions

Streptozocin + Trastuzumab

Severity: Minor

Streptozocin 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

Streptozocin is mainly nephrotoxic with less marrow suppression, but hematologic toxicity can occur. Combined with trastuzumab, additive cytopenias are possible.

What this interaction means in plain words

Streptozocin 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.

Evidence level: Low

Why it happens

Possible additive myelosuppression.

What to do

Monitor blood counts and renal function during treatment.

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 Streptozocin 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 14 days on the web. No card needed.

Frequently asked questions

Can I take Streptozocin with Trastuzumab?

MediHelp rates the interaction as minor. Streptozocin 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. Streptozocin is mainly nephrotoxic with less marrow suppression, but hematologic toxicity can occur. Combined with trastuzumab, additive cytopenias are possible.

How serious is the interaction between Streptozocin 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: Monitor blood counts and renal function during treatment.

What other medicines interact with Trastuzumab?

MediHelp also lists interactions of Trastuzumab with, for example, Daunorubicin, Doxorubicin liposomal, Doxorubicin. The full list is on the Trastuzumab 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