Sertraline and Frovatriptan: 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
Frovatriptan
Sertraline
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 your medicines raise serotonin, a natural chemical in your body. Frovatriptan (Frova) treats migraines, and sertraline is an antidepressant. Taken together, they can occasionally push serotonin too high, which may cause a rare but serious reaction called serotonin syndrome.
Warning signs can include agitation or confusion, a fast heartbeat, sweating or fever, shakiness, muscle twitching, or nausea and diarrhea. The good news is that this is uncommon, and many people take these two together safely under a doctor's care. Please don't stop either medicine on your own. Talk with your pharmacist or doctor so they can watch for symptoms and manage this for you.
Effect: Additive serotonergic stimulation from a triptan (frovatriptan, a 5-HT1B/1D agonist) plus an SSRI (sertraline) increases the risk of serotonin syndrome. Neither is a prodrug; this is a pharmacodynamic, not metabolic, interaction.
- Direction: Increased serotonergic effect
- Onset: Rapid
- Evidence: Probable; severity major. Real-world risk estimated at 0 to 4 cases per 10,000 person-years of combined triptan + SSRI/SNRI use.
- Monitor for: Mental status changes, autonomic instability (tachycardia, labile BP, hyperthermia), neuromuscular signs (hyperreflexia, clonus, incoordination), GI symptoms.
- Management: Use lowest effective doses; educate patient on symptoms; discontinue frovatriptan if serotonin syndrome is suspected.
What happens
An increased risk of serotonin syndrome
Interaction Deep Dive
Using a triptan like frovatriptan together with an SSRI can produce serotonin syndrome, a potentially fatal condition. The clinical picture of serotonin syndrome can involve altered mental status (for example, agitation, hallucinations, coma), instability of the autonomic nervous system (for example, tachycardia, labile blood pressure, hyperthermia), neuromuscular abnormalities (for example, hyperreflexia, incoordination), and/or gastrointestinal manifestations (for example, nausea, vomiting, diarrhea)31. If serotonin syndrome is suspected, stop frovatriptan 3. Over a 14-year period, a study examining patients who were co-prescribed triptans along with SSRI or serotonin norepinephrine reuptake inhibitor (SNRI) antidepressants found that the risk of serotonin syndrome from concurrent use ranged from 0 to 4 cases per 10,000 person-years of exposure 2.
Why it happens (mechanism)
Additive pharmacologic effects resulting in excessive serotonergic stimulation
How to manage this interaction
These two can be prescribed together, but your care team will keep an eye out for serotonin syndrome, especially soon after starting or increasing a dose.
- Keep taking both as prescribed unless your doctor or pharmacist tells you otherwise.
- Learn the warning signs: agitation or confusion, racing heart, high fever or heavy sweating, muscle twitching or stiffness, shivering, or nausea, vomiting, and diarrhea.
- Seek medical help right away if these symptoms appear, particularly if several come on quickly. Frovatriptan would be stopped if serotonin syndrome is suspected.
- Tell your pharmacist about all serotonin-affecting medicines and supplements you take.
Management is individual — confirm any change with your pharmacist or prescriber.
Literature reports
1 report — tap to read
a) A 14 year study assessed patients who were co-prescribed 5-hydroxytryptamine receptor agonists (triptans) together with SSRI or serotonin norepinephrine reuptake inhibitor (SNRI) antidepressants (n=19,017; total exposure=30,928 person-years), and found the risk of serotonin syndrome with concurrent use to range from 0 to 4 cases per 10,000 person-years of exposure. When considering confirmed cases alone (n=2) and confirmed cases together with possible cases (n=7), the risk of serotonin syndrome during concomitant use was 0.6 (95% CI, 0 to 1.5) and 2.3 (95% CI, 0.6 to 3.9) cases per 10,000 person-years of exposure, respectively. Across the study period, an average of 26% (range, 21% to 29%) of patients were given triptan prescriptions, including SUMAtriptan, ZOLMitriptan, naratriptan, rizatriptan, eletriptan, almotriptan, or frovatriptan, along with a co-prescribed SSRI or SNRI antidepressant, including citalopram, fluvoxaMINE, escitalopram, PARoxetine, FLUoxetine, sertraline, DULoxetine, or venlafaxine 2.
Common questions
Can I take Sertraline and Frovatriptan together?
Frovatriptan and sertraline together can rarely cause serotonin syndrome, so keep taking both as prescribed but watch for symptoms like agitation, racing heart, fever, or muscle twitching and get help fast if they occur. Always confirm with your pharmacist or prescriber before making any change.
How serious is the Sertraline and Frovatriptan interaction?
It is rated major. Potentially serious — often needs a change or close monitoring.
How quickly could this interaction happen?
The documented onset is "rapid". Effects can appear quickly, often within about 24 hours of combining the drugs.
How is the Sertraline and Frovatriptan interaction managed?
These two can be prescribed together, but your care team will keep an eye out for serotonin syndrome, especially soon after starting or increasing a dose. Keep taking both as prescribed unless your doctor or pharmacist tells you otherwise. Learn the warning signs: agitation or confusion, racing heart, high fever or heavy sweating, muscle twitching or stiffness, shivering, or nausea, vomiting, and… Management is individual — always follow your own care team's guidance.
How strong is the evidence for this interaction?
The evidence is graded "probable". Good supporting evidence, though not definitively proven.
From our Q&A
Real reader questions about these medications, each personally answered by our pharmacist:
Questions for your pharmacist
- Does my dose of Sertraline or Frovatriptan 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 (3)
- US Food and Drug Administration: 5-Hydroxytryptamine Receptor Agonists (Triptans) Selective Serotonin Reuptake Inhibitors (SSRIs) Selective Serotonin/Norepinephrine Reuptake Inhibitors (SNRIs) Serotonin Syndrome. US Food and Drug Administration. Rockville, MDAvailable from URL:
- Orlova Y, Rizzoli P, & Loder E: Association of coprescription of triptan antimigraine drugs and selective serotonin reuptake inhibitor or selective norepinephrine reuptake inhibitor antidepressants with serotonin syndrome. JAMA Neurol 2018; 75(5):566-572. PubMed
- Product Information: FROVA(R) oral tablets, frovatriptan succinate oral tablets. Endo Pharmaceuticals Inc (per FDA), Malvern, PA, 2018. DailyMed
Keep reading about Frovatriptan
Keep reading about Sertraline
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Prescription drugs aren't the whole picture — herbal and dietary supplements can interact with them too. From the evidence-graded Natural Medicines database:
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