Does Sertraline Interact with Fentanyl?
Sertraline and Fentanyl have a major drug interaction according to U.S. FDA drug labeling data. Concomitant use of fentanyl with sertraline increases the risk of serotonin syndrome. Monitor patients for signs and symptoms. The mechanism involves serotonergic drug interaction. Patients taking both medications should consult their healthcare provider before starting, stopping, or changing the dosage of either drug. This information is based on official FDA drug labeling sourced from OpenFDA and the NIH National Library of Medicine.
- Severity
- Major
- Fentanyl Class
- Opioid Agonist
- Management
- Close medical supervision required
- Data Source
- U.S. FDA via OpenFDA
How This Interaction Works
The interaction between Sertraline and Fentanyl occurs because serotonergic drug interaction. Clinically, this means concomitant use of fentanyl with sertraline increases the risk of serotonin syndrome. monitor patients for signs and symptoms. This is classified as a major interaction, meaning it could cause serious harm if not properly managed. Your healthcare provider may need to adjust dosages, substitute one medication, or increase monitoring frequency.
What To Tell Your Doctor or Pharmacist
If you are taking Sertraline and your doctor is considering prescribing Fentanyl (or vice versa), make sure to:
- Inform your doctor and pharmacist of all current medications, including over-the-counter drugs and supplements
- Ask whether the benefits of combining these medications outweigh the risks for your specific situation
- Ask what symptoms to watch for that would indicate the interaction is causing problems
- Ask how frequently you should be monitored while these are co-prescribed
- Ask whether any dosage adjustments are needed
- Never stop or change either medication without first consulting your healthcare provider