Buprenorphine and Naratriptan: Interaction Details
AI-assisted, pharmacist-reviewed · AI content regenerated Jul 11, 2026 · Source data updated Jul 2, 2026 · Sources: FDA labeling, DDInter 2.0, cited literature
Buprenorphine
Naratriptan
No brand names on record
How we grade severity & evidence
Severity levels
- Contraindicated: These should generally not be used together.
- Major: Potentially serious — often needs a change or close monitoring.
- Moderate: Can be significant — usually manageable with monitoring.
- Minor: Usually limited clinical impact.
Evidence grades
- Established: Well documented — supported by controlled studies or strong clinical data.
- Probable: Good supporting evidence, though not definitively proven.
- Suspected: Some evidence suggests this interaction, but it is not well established.
- Possible: Limited or conflicting evidence; the interaction may occur.
- Theoretical: Predicted from the drugs' pharmacology; not yet confirmed in people.
Ratings come from the documented interaction literature and are reviewed by a pharmacist. They describe the documented risk of the combination, not what will necessarily happen to you — your dose, timing, and health picture all matter.
Both of these medicines can raise serotonin, a chemical messenger in your brain. Buprenorphine is a pain and opioid-treatment medicine, and naratriptan is a triptan used for migraines. Taken together, they may slightly raise the chance of a rare reaction called serotonin syndrome.
Signs to watch for include feeling agitated or restless, a fast heartbeat, shivering, sweating, muscle twitching, or shaking. This concern is mostly theoretical, meaning it hasn't been strongly proven, so please don't worry. Just let your pharmacist or doctor know you take both, and they can watch you more closely, especially when you first start or change a dose.
Effect: Additive serotonergic activity may increase the theoretical risk of serotonin syndrome. Both buprenorphine and naratriptan (a 5-HT1 agonist) can influence serotonergic tone; neither is a relevant prodrug here, so this is a pharmacodynamic (additive) interaction, not a metabolic one.
- Direction: Additive serotonergic effect (increased risk).
- Onset: Unspecified; highest risk at initiation and dose changes.
- Evidence: Theoretical.
- Severity: Major (per file).
Management: Use with caution. Monitor for serotonin syndrome (agitation, autonomic instability, hyperreflexia, clonus, hyperthermia), especially on initiation/titration. Discontinue buprenorphine if serotonin syndrome is suspected.
What happens
An increased risk of serotonin syndrome
Interaction Deep Dive
Because of the risk of serotonin syndrome, combining buprenorphine with other drugs that influence serotonergic neurotransmission warrants caution. Should such combined therapy be necessary, watch for signs of serotonin syndrome, especially when starting treatment and when doses are being changed21. If serotonin syndrome is suspected, stop buprenorphine 1.
Why it happens (mechanism)
Additive serotonergic effects
How to manage this interaction
The good news: your care team can manage this by watching you more closely. Keep taking both medicines exactly as prescribed unless your prescriber tells you otherwise.
- Tell your pharmacist and doctor that you take both buprenorphine and naratriptan.
- Be extra alert when starting either drug or changing a dose, since that is when risk is highest.
- Watch for signs like agitation, confusion, rapid heartbeat, sweating, shivering, muscle twitching, or fever.
- Seek medical help promptly if these symptoms appear; your team may adjust or stop a medication.
Management is individual — confirm any change with your pharmacist or prescriber.
Common questions
Can I take Buprenorphine and Naratriptan together?
Combining buprenorphine and naratriptan carries a mostly theoretical risk of serotonin syndrome. Keep taking both as prescribed, but tell your care team so they can monitor you, especially when starting or changing doses, and watch for symptoms like agitation, fast heartbeat, sweating, or muscle twitching. Always confirm with your pharmacist or prescriber before making any change.
How serious is the Buprenorphine and Naratriptan interaction?
It is rated major. Potentially serious — often needs a change or close monitoring.
How quickly could this interaction happen?
The documented onset is "unspecified". The timing of this interaction is not well characterized.
How is the Buprenorphine and Naratriptan interaction managed?
The good news: your care team can manage this by watching you more closely. Keep taking both medicines exactly as prescribed unless your prescriber tells you otherwise. Tell your pharmacist and doctor that you take both buprenorphine and naratriptan. Be extra alert when starting either drug or changing a dose, since that is when risk is highest. Watch for signs like agitation, confusion, rapid hea… Management is individual — always follow your own care team's guidance.
How strong is the evidence for this interaction?
The evidence is graded "theoretical". Predicted from the drugs' pharmacology; not yet confirmed in people.
Questions for your pharmacist
- Does my dose of Buprenorphine or Naratriptan need adjusting while I take them together?
- What symptoms should prompt me to call you or my prescriber right away?
- Does the timing of my doses matter for this combination?
- Is there a safer alternative to one of these medications for me?
References (2)
- Product Information: BRIXADI(TM) subcutaneous extended-release injection, buprenorphine subcutaneous extended-release injection. Braeburn Inc (per FDA), Plymouth Meeting, PA, 2023. DailyMed
- Product Information: PROBUPHINE(R) subdermal implant, buprenorphine subdermal implant. Braeburn Pharmaceuticals Inc (per FDA), Princeton, NJ, 2016.
Keep reading about Buprenorphine
Keep reading about Naratriptan
These medications also interact with supplements
Prescription drugs aren't the whole picture — herbal and dietary supplements can interact with them too. From the evidence-graded Natural Medicines database:
major · moderate · minor — check everything you take with our drug–supplement interaction checker.
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