Drug interactions
Desvenlafaxine + Ropeginterferon alfa 2b
Severity: Moderate
Desvenlafaxine and Ropeginterferon alfa 2b: 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
Interferon alfa products can cause depression, irritability and other neuropsychiatric effects, which may add to CNS effects of psychoactive drugs. There is no well-defined pharmacokinetic interaction with desvenlafaxine.
What this interaction means in plain words
Desvenlafaxine and Ropeginterferon alfa 2b 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.
Why it happens
Additive neuropsychiatric effects; interferon-related depression is not established to interact mechanistically with SNRIs.
What to do
Monitor mood, anxiety and suicidal thoughts closely when starting or continuing interferon. Continued antidepressant treatment is often appropriate, with early psychiatric review if symptoms worsen.
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?
Pro+ members
Unlock the full page
Create an account and start a Pro+ trial to unlock the full management advice for Desvenlafaxine 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 Desvenlafaxine
- Desvenlafaxine + Isocarboxazid Contraindicated
- Desvenlafaxine + Methylene blue Contraindicated
- Desvenlafaxine + Phenelzine Contraindicated
- Desvenlafaxine + Rasagiline Contraindicated
- Desvenlafaxine + Safinamide Contraindicated
- Desvenlafaxine + Selegiline Contraindicated
Frequently asked questions
Can I take Desvenlafaxine with Ropeginterferon alfa 2b?
MediHelp rates the interaction as moderate. Desvenlafaxine and Ropeginterferon alfa 2b 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. Interferon alfa products can cause depression, irritability and other neuropsychiatric effects, which may add to CNS effects of psychoactive drugs. There is no well-defined pharmacokinetic interaction with desvenlafaxine.
How serious is the interaction between Desvenlafaxine and Ropeginterferon alfa 2b?
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 mood, anxiety and suicidal thoughts closely when starting or continuing interferon. Continued antidepressant treatment is often appropriate, with early psychiatric review if symptoms worsen.
What other medicines interact with Desvenlafaxine?
MediHelp also lists interactions of Desvenlafaxine with, for example, Isocarboxazid, Methylene blue, Phenelzine. The full list is on the Desvenlafaxine 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.
