Zaleplon and Paroxetine Interaction
Drug interaction information between Zaleplon and Paroxetine.
Zaleplon and Paroxetine have a documented minor interaction in FDA labeling.
FDA drug labeling documents a minor-severity interaction between Zaleplon and Paroxetine. Major interactions are generally avoided, moderate ones may need monitoring or a dose adjustment, and minor ones are usually low-risk. This page shows the documented mechanism and guidance. Label-documented interactions are not a complete safety review, so always confirm your own medications with a pharmacist or doctor. Educational information, not medical advice.
How They Interact
Paroxetine does not change how zaleplon is broken down by the body and does not increase its side effects on movement or thinking.
What To Do
No dosage changes are needed when taking these two drugs together. Continue to take them as directed by your healthcare provider.
FDA Label Information
Paroxetine: Coadministration of a single dose of zaleplon 20 mg and paroxetine 20 mg daily for 7 days did not produce any interaction on psychomotor performance. Additionally, paroxetine did not alter the pharmacokinetics of zaleplon, reflecting the absence of a role of CYP2D6 in zaleplon 's metabolism.
Zaleplon Also Interacts With
- Ibuprofen minor
- Venlafaxine minor
- Warfarin minor
- Ketoconazole minor
- Carbamazepine minor
Paroxetine Also Interacts With
- Linezolid major
- Pimozide major
- Thioridazine major
- Phenelzine moderate
- Tranylcypromine moderate
Frequently Asked Questions
Can I take Zaleplon and Paroxetine together?
This is a minor interaction. No dosage changes are needed when taking these two drugs together. Continue to take them as directed by your healthcare provider.
How serious is the interaction between Zaleplon and Paroxetine?
This interaction is classified as "minor" severity by the FDA. Minor interactions are unlikely to cause significant problems but should still be mentioned to your healthcare provider.
Why do Zaleplon and Paroxetine interact?
Paroxetine does not change how zaleplon is broken down by the body and does not increase its side effects on movement or thinking.
Understanding the Zaleplon and Paroxetine Interaction
FDA-approved prescribing information for these two drugs flags their combination as a minor-severity interaction. Zaleplon belongs to the Non-Benzodiazepine Hypnotic (Z-Drug) class and Paroxetine belongs to the Selective Serotonin Reuptake Inhibitor (SSRI) class - two categories that can collide when co-prescribed. The mechanism described in FDA labeling is: Paroxetine does not change how zaleplon is broken down by the body and does not increase its side effects on movement or thinking. Severity tiers matter: major flags generally advise avoidance, moderate flags often require monitoring or dose adjustment, and minor flags may only call for awareness.
Context around a specific patient determines real-world impact. Zaleplon has 16 total documented interactions on file in this dataset, and Paroxetine has 51. Each additional medication compounds the interaction surface, which is why pharmacists run full-profile checks rather than evaluating one pair at a time. FDA-derived guidance for this pair is: No dosage changes are needed when taking these two drugs together. Timing of doses, renal and hepatic function, age, and other concurrent prescriptions all shape whether a labeled interaction matters clinically.
An interaction flag is not a verdict. A large share of labeled interactions are managed routinely in clinical practice, the fix may be as simple as spacing doses or adding a monitoring test. Others require the prescriber to choose a different medication entirely. This page surfaces FDA-sourced labeling and openFDA data for educational purposes only; it is not medical advice and cannot account for your full clinical picture. Never start, stop, or adjust either Zaleplon or Paroxetine based on a web page, speak with your prescriber or pharmacist before making any change.
Sources: FDA Drug Labels (SPL) via openFDA (2026). This is for informational purposes only and is not medical advice. Always consult your healthcare provider about drug interactions.
Read our methodology - how this data is sourced, computed, and verified.