Does Sertraline Interact with Alprazolam?
Sertraline and Alprazolam have a minor drug interaction according to U.S. FDA drug labeling data. In vitro studies suggest possible CYP3A inhibition, but in vivo study with steady state sertraline 50-150 mg/day did not reveal clinically significant pharmacokinetic changes. The mechanism involves cyp3a inhibition. 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
- Minor
- Alprazolam Class
- Benzodiazepine
- Management
- Generally manageable
- Data Source
- U.S. FDA via OpenFDA
How This Interaction Works
The interaction between Sertraline and Alprazolam occurs because cyp3a inhibition. Clinically, this means in vitro studies suggest possible cyp3a inhibition, but in vivo study with steady state sertraline 50-150 mg/day did not reveal clinically significant pharmacokinetic changes. This is classified as a minor interaction with generally low clinical significance, though your healthcare provider should still be informed that you are taking both medications.
What To Tell Your Doctor or Pharmacist
If you are taking Sertraline and your doctor is considering prescribing Alprazolam (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
- Never stop or change either medication without first consulting your healthcare provider