Drug interactions
Midazolam + Ropeginterferon alfa 2b
Severity: Minor
Midazolam and Ropeginterferon alfa 2b: 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
Interferons can suppress CYP450 activity through inflammatory cytokine effects, which may raise exposure to sensitive CYP3A substrates such as midazolam. The clinical effect is probably modest but could deepen or prolong sedation.
What this interaction means in plain words
Midazolam and Ropeginterferon alfa 2b have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised.
Why it happens
Cytokine-mediated downregulation of CYP3A4 activity reduces midazolam metabolism.
What to do
Monitor for excess or prolonged sedation when midazolam is given during interferon therapy and lower the dose if needed.
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?
Pro+ members
Unlock the full page
Create an account and start a Pro+ trial to unlock the full management advice for Midazolam and Ropeginterferon alfa 2b, 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.
Other interactions of Midazolam
- Atazanavir + Midazolam Contraindicated
- Cobicistat + Midazolam Contraindicated
- Darunavir + Midazolam Contraindicated
- Elvitegravir / cobicistat / emtricitabine / tenofovir df + Midazolam Contraindicated
- Fosamprenavir + Midazolam Contraindicated
- Indinavir + Midazolam Contraindicated
Frequently asked questions
Can I take Midazolam with Ropeginterferon alfa 2b?
MediHelp rates the interaction as minor. Midazolam and Ropeginterferon alfa 2b have a small, usually unimportant interaction. Most people can take both; the pharmacist may still mention it so that any unexpected effect is recognised. Interferons can suppress CYP450 activity through inflammatory cytokine effects, which may raise exposure to sensitive CYP3A substrates such as midazolam. The clinical effect is probably modest but could deepen or prolong sedation.
How serious is the interaction between Midazolam and Ropeginterferon alfa 2b?
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 for excess or prolonged sedation when midazolam is given during interferon therapy and lower the dose if needed.
What other medicines interact with Midazolam?
MediHelp also lists interactions of Midazolam with, for example, Atazanavir, Cobicistat, Darunavir. The full list is on the Midazolam 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.
