Drug interactions
Dronabinol + Ropeginterferon alfa 2b
Severity: Moderate
Dronabinol 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
Interferons can cause depression, irritability and other neuropsychiatric effects, and dronabinol can cause mood changes, sedation and psychoactive effects. Used together, neuropsychiatric toxicity may be additive.
What this interaction means in plain words
Dronabinol 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 and CNS effects; no pharmacokinetic mechanism is established.
What to do
Monitor for mood changes, depression, confusion and suicidal ideation, and reduce or stop dronabinol if neuropsychiatric symptoms emerge.
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?
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Other interactions of Dronabinol
- Cefotetan + Dronabinol Contraindicated
- Disulfiram + Dronabinol Contraindicated
- Dronabinol + Midazolam intranasal Major
- Dronabinol + Zuranolone Major
- Amobarbital + Dronabinol Moderate
- Apalutamide + Dronabinol Moderate
Frequently asked questions
Can I take Dronabinol with Ropeginterferon alfa 2b?
MediHelp rates the interaction as moderate. Dronabinol 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. Interferons can cause depression, irritability and other neuropsychiatric effects, and dronabinol can cause mood changes, sedation and psychoactive effects. Used together, neuropsychiatric toxicity may be additive.
How serious is the interaction between Dronabinol 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 for mood changes, depression, confusion and suicidal ideation, and reduce or stop dronabinol if neuropsychiatric symptoms emerge.
What other medicines interact with Dronabinol?
MediHelp also lists interactions of Dronabinol with, for example, Cefotetan, Disulfiram, Midazolam intranasal. The full list is on the Dronabinol page.
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