Does Lemborexant Interact with Verapamil?
Lemborexant and Verapamil have a contraindicated drug interaction according to U.S. FDA drug labeling data. Moderate CYP3A inhibitor that increases lemborexant AUC and Cmax, increasing risk of adverse reactions. Concomitant use should be avoided. 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
- Contraindicated
- Lemborexant Class
- Orexin Receptor Antagonist
- Management
- Do not take together
- Data Source
- U.S. FDA via OpenFDA
How This Interaction Works
The interaction between Lemborexant and Verapamil occurs because cyp3a inhibition. Clinically, this means moderate cyp3a inhibitor that increases lemborexant auc and cmax, increasing risk of adverse reactions. concomitant use should be avoided. Because of the severity of this interaction, these medications are contraindicated — meaning they should not be taken together under any circumstances. If you are currently taking both, contact your healthcare provider immediately to discuss alternatives.
What To Tell Your Doctor or Pharmacist
If you are taking Lemborexant and your doctor is considering prescribing Verapamil (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 about alternative medications that do not interact with your current regimen
- Ask how frequently you should be monitored while these are co-prescribed
- Never stop or change either medication without first consulting your healthcare provider