Does Venlafaxine Interact with Zaleplon?
Venlafaxine and Zaleplon have a minor drug interaction according to U.S. FDA drug labeling data. Co-administration did not result in significant pharmacokinetic changes or pharmacodynamic interaction between zaleplon and venlafaxine ER. The mechanism involves no significant 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
- Minor
- Zaleplon Class
- gamma-Aminobutyric Acid A Receptor Agonist
- Management
- Generally manageable
- Data Source
- U.S. FDA via OpenFDA
How This Interaction Works
The interaction between Venlafaxine and Zaleplon occurs because no significant interaction. Clinically, this means co-administration did not result in significant pharmacokinetic changes or pharmacodynamic interaction between zaleplon and venlafaxine er. 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 Venlafaxine and your doctor is considering prescribing Zaleplon (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