Rilpivirine and Sertraline: 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
Sertraline
No brand names on recordRilpivirine
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.
Here's the concern with these two together. Both sertraline (a common antidepressant) and rilpivirine (an HIV medicine) can each have a small effect on your heart's electrical rhythm, something called the QT interval. When two medicines that do this are taken together, that effect can add up, which in rare cases raises the risk of an abnormal heartbeat.
I want to be clear: this concern is theoretical, meaning it's based on how the drugs work, not on lots of real-world cases. Please keep taking both exactly as prescribed and don't stop anything on your own. Just have a quick chat with your pharmacist or doctor so your care team can watch this and manage it.
Mechanism: additive QT-interval prolongation. Both agents carry QT-prolonging potential; combined use may increase risk of QTc prolongation and torsade de pointes. This is a pharmacodynamic interaction, not PK; neither drug's metabolism drives it.
- Direction: additive PD effect on cardiac repolarization.
- Evidence: theoretical; magnitude not quantified.
- Onset: unspecified.
- Management: The rilpivirine label advises considering an alternative when coadministered with drugs having a known torsade risk. If continued together, assess baseline/periodic ECG, correct electrolytes (K+, Mg2+), and review other QT-prolonging agents and bradycardia/hypokalemia risk factors.
What happens
An increased risk of QT interval prolongation and torsade de pointes
Interaction Deep Dive
Taking rilpivirine together with a medication that prolongs the QT interval can raise the likelihood of QT interval prolongation and torsade de pointes. When rilpivirine is given alongside an agent recognized to carry a torsade de pointes risk, consider using alternatives to rilpivirine12.
Why it happens (mechanism)
Additive QT interval prolongation
How to manage this interaction
What your care team may do:
- Consider whether an alternative to one of the medicines is appropriate, since the rilpivirine information suggests this when combined with QT-prolonging drugs.
- Monitor you more closely, which may include an ECG and checking your potassium and magnesium levels.
- Review any other medicines you take that could affect heart rhythm.
What you should do: Keep taking both exactly as prescribed. Tell your pharmacist or prescriber you're on both, and report symptoms like fainting, palpitations, dizziness, or an irregular heartbeat right away. Any dose or medication changes should be made by your care team, not on your own.
Management is individual — confirm any change with your pharmacist or prescriber.
Common questions
Can I take Rilpivirine and Sertraline together?
Taking sertraline and rilpivirine together can add up to a slightly higher (theoretical) risk of a heart-rhythm problem, so let your care team know so they can monitor you or consider an alternative. Always confirm with your pharmacist or prescriber before making any change.
How serious is the Rilpivirine and Sertraline 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 Rilpivirine and Sertraline interaction managed?
What your care team may do: Consider whether an alternative to one of the medicines is appropriate, since the rilpivirine information suggests this when combined with QT-prolonging drugs. Monitor you more closely, which may include an ECG and checking your potassium and magnesium levels. Review any other medicines you take that could affect heart rhythm. What you should do: Keep taking both exactl… 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.
From our Q&A
Real reader questions about these medications, each personally answered by our pharmacist:
Questions for your pharmacist
- Does my dose of Rilpivirine or Sertraline 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)
Keep reading about Sertraline
Keep reading about Rilpivirine
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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