Drug Interaction Report

Sertraline and Floctafenine: 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 record
+

Floctafenine

No brand names on record
Dr. Brian Staiger, PharmD, BCPS
Medically reviewed by
Updated Jul 2, 2026
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Interaction severity
Major
Potentially serious — often needs a change or close monitoring.
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.

Of 532 documented Sertraline interactions, 477 are rated major — including this one.
Worried about symptoms right now? Contact your pharmacist or prescriber, or call Poison Control at 1-800-222-1222 (US). Call 911 for an emergency.
At a glance + Effects may be stronger
The Bottom Line
Taking sertraline with floctafenine raises your risk of bleeding, especially in the stomach and gut. Keep taking both as prescribed, watch for bleeding signs, and ask your pharmacist or doctor whether a safer pain option or a stomach-protecting medicine makes sense for you.

Let's talk about taking sertraline (an antidepressant) together with floctafenine (an anti-inflammatory pain reliever, in the NSAID family). Each one on its own can make bleeding a little easier. Sertraline makes your platelets (the cells that help you clot) less sticky, and NSAIDs like floctafenine can irritate the stomach lining. Put together, they raise your chance of bleeding, especially in the stomach or gut.

Watch for warning signs like black or bloody stools, vomit that looks like coffee grounds, easy bruising, or nosebleeds. This is very manageable. Your care team can monitor you, choose a gentler pain option, or add a stomach-protecting medicine. Please talk with your pharmacist or doctor before changing anything.

Effect: Additive increase in bleeding risk (GI bleeding, intracranial hemorrhage, epistaxis, ecchymosis, hematoma, petechiae).

Mechanism: Sertraline (SSRI) depletes platelet serotonin, impairing platelet aggregation; floctafenine (NSAID) adds antiplatelet and GI mucosal effects, producing additive impairment of hemostasis. Neither is a prodrug affecting this direction.

Evidence/severity: Established, rated major. Onset unspecified.

Management:

  • Monitor for GI bleeding, especially in elderly or those with prior ulcers.
  • Consider alternative analgesia (eg, acetaminophen).
  • Consider an antidepressant with less serotonin reuptake inhibition.
  • Consider gastroprotective prophylaxis (eg, antiulcer agent).
Onset
unspecified
Evidence
established
Severity
Major

What happens

An increased risk of bleeding

Interaction Deep Dive

Exercise caution when NSAIDs are combined with antidepressants, such as SSRIs, given the heightened likelihood of intracranial hemorrhage1 and gastrointestinal (GI) bleeding 6. Reported bleeding manifestations have ranged from epistaxis, ecchymosis, hematoma, and petechiae to hemorrhages that are life-threatening 5. If an SSRI is administered together with an NSAID, watch the patient carefully for indications of adverse events, including GI bleeds, particularly in the elderly and in individuals with a prior history of GI ulcers. Options include turning to alternative approaches for pain control (for example, acetaminophen), reassessing the selected antidepressant (that is, favoring agents with reduced serotonin reuptake inhibition), or providing prophylaxis using antiulcer medications 4.

Why it happens (mechanism)

Depletion of platelet serotonin by SSRI; additive effects on hemostasis

How to manage this interaction

The main goal here is to lower your bleeding risk while keeping both conditions treated. Keep taking both medicines as prescribed unless your care team tells you otherwise.

  • Closer monitoring: Your team may watch you more carefully for bleeding, especially if you are older or have had stomach ulcers.
  • Alternative pain relief: They may suggest a different option, such as acetaminophen.
  • Antidepressant review: They may consider an antidepressant with less effect on serotonin.
  • Stomach protection: They may add an antiulcer medicine to guard your stomach.

Report black or bloody stools, coffee-ground vomit, unusual bruising, or nosebleeds to your pharmacist or doctor right away.

Management is individual — confirm any change with your pharmacist or prescriber.

Literature reports

4 reports — tap to read

a) Taking NSAIDs together with antidepressants, such as tricyclic antidepressants, SSRIs, serotonin-norepinephrine reuptake inhibitors, and MAOIs, produced a 60% higher risk of intracranial hemorrhage within 30 days of combined use compared with using an antidepressant by itself. No meaningful variation was seen among the antidepressant drug classes with respect to this elevated risk; nonetheless, male patients had a higher risk than female patients 1.

b) SSRIs raise the risk of upper gastrointestinal (GI) bleeding, and this effect is amplified when NSAIDs or low-dose aspirin are used at the same time. Hospitalizations for upper GI bleeding were examined among 26,005 people taking antidepressant medications and compared with the number of hospitalizations in patients who were not prescribed antidepressants. The number of upper GI bleeding episodes was 3.6 times higher than anticipated. Using an SSRI together with NSAIDs or low-dose aspirin raised the risk to 12.2 and 5.2 times, respectively. The results of this study show a heightened risk of upper GI bleeding while SSRIs are being taken. Concurrent use of SSRIs with NSAIDs or low-dose aspirin increased the risk still further 5.

c) Two metaanalyses of cases of upper GI bleeding attributed to SSRIs, NSAIDs, and their combination determined that SSRIs raised the risk by 1.73 6 to 2.36 times 7, NSAIDs by 2.55 times 6, and the combination of SSRIs and NSAIDs by 4.02 6 to 6.33 times 7.

d) The secretion of serotonin from platelets plays an important role in sustaining hemostasis. Case-control and cohort studies have demonstrated that combined use of SSRIs and NSAIDs has been linked to an increased risk of bleeding 8.

Common questions

Can I take Sertraline and Floctafenine together?

Taking sertraline with floctafenine raises your risk of bleeding, especially in the stomach and gut. Keep taking both as prescribed, watch for bleeding signs, and ask your pharmacist or doctor whether a safer pain option or a stomach-protecting medicine makes sense for you. Always confirm with your pharmacist or prescriber before making any change.

How serious is the Sertraline and Floctafenine 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 Sertraline and Floctafenine interaction managed?

The main goal here is to lower your bleeding risk while keeping both conditions treated. Keep taking both medicines as prescribed unless your care team tells you otherwise. Closer monitoring: Your team may watch you more carefully for bleeding, especially if you are older or have had stomach ulcers. Alternative pain relief: They may suggest a different option, such as acetaminophen. Antidepressant… Management is individual — always follow your own care team's guidance.

How strong is the evidence for this interaction?

The evidence is graded "established". Well documented — supported by controlled studies or strong clinical data.

Questions for your pharmacist

  • Does my dose of Sertraline or Floctafenine 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 (8)

  1. Shin JY, Park MJ, Lee SH, et al: Risk of intracranial haemorrhage in antidepressant users with concurrent use of non-steroidal anti-inflammatory drugs: nationwide propensity score matched study. BMJ 2015; 351:h3517. PubMed
  2. Product Information: VIMOVO(TM) delayed release oral tablets, naproxen and esomeprazole magnesium delayed release oral tablets. AstraZeneca LPW, Wilmington, DE, 2010. DailyMed
  3. Product Information: SPRIX(TM) nasal spray, ketorolac tromethamine nasal spray. Roxro Pharma, Inc, Menlo Park, CA, 2009. DailyMed
  4. Mort JR, Aparasu RR, & Baer RK: Interaction between selective serotonin reuptake inhibitors and nonsteroidal antiinflammatory drugs: review of the literature. Pharmacotherapy 2006; 26(9):1307-1313. PubMed
  5. Dalton S, Johansen C, Mellemkjoer L, et al: Use of selective serotonin reuptake inhibitors and risk of upper gastrointestinal tract bleeding. Arch Intern Med 2003; 163:59-64. DOI
  6. Oka Y, Okamoto K, Kawashita N, et al: Meta-analysis of the risk of upper gastrointestinal hemorrhage with combination therapy of selective serotonin reuptake inhibitors and non-steroidal anti-inflammatory drugs. Biol Pharm Bull 2014; 37(6):947-953. PubMed
  7. Loke YK, Trivedi AN, & Singh S: Meta-analysis: gastrointestinal bleeding due to interaction between selective serotonin uptake inhibitors and non-steroidal anti-inflammatory drugs. Aliment Pharmacol Ther 2008; 27(1):31-40. PubMed
  8. Product Information: CELEXA(R) oral tablets, citalopram oral tablets. Allergan USA Inc (per FDA), Madison, NJ, 2023. DailyMed
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