Drug interactions
Buprenorphine subdermal implant + Desvenlafaxine
Severity: Moderate
Buprenorphine subdermal implant and Desvenlafaxine: 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
Combining buprenorphine with a serotonergic antidepressant may precipitate serotonin syndrome, which can be life-threatening. The risk is lower with the implant given its steady low exposure but remains labeled.
What this interaction means in plain words
Buprenorphine subdermal implant and Desvenlafaxine 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 serotonergic neurotransmission from SNRI reuptake inhibition and opioid-related serotonergic effects.
What to do
Monitor for agitation, tremor, hyperthermia and neuromuscular signs, especially after starting or changing doses. Remove the implant and treat if serotonin syndrome is suspected.
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 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 Buprenorphine subdermal implant with Desvenlafaxine?
MediHelp rates the interaction as moderate. Buprenorphine subdermal implant and Desvenlafaxine 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. Combining buprenorphine with a serotonergic antidepressant may precipitate serotonin syndrome, which can be life-threatening. The risk is lower with the implant given its steady low exposure but remains labeled.
How serious is the interaction between Buprenorphine subdermal implant and Desvenlafaxine?
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 agitation, tremor, hyperthermia and neuromuscular signs, especially after starting or changing doses. Remove the implant and treat if serotonin syndrome is suspected.
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.
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