Potential Drug Interaction Between Xanax and Selexipag
Xanax (alprazolam), a benzodiazepine for anxiety, and selexipag (Uptravi), used for pulmonary arterial hypertension, have no major documented interactions in standard databases like Drugs.com or Lexicomp. However, both depress the central nervous system (CNS), potentially amplifying effects like drowsiness, dizziness, and slowed breathing when combined.[1][2]
What Happens If You Take Them Together?
- Moderate risk of additive sedation: Xanax causes CNS depression; selexipag lists dizziness and headache as common side effects, which could worsen.[1][3]
- No pharmacokinetic clash: Selexipag is metabolized via CYP2C8 and doesn't strongly inhibit CYP3A4 (Xanax's main pathway).[2][4]
- Clinical data is limited—no direct studies on this combo exist, but caution is advised for polypharmacy in PAH patients.[3]
Who Should Avoid or Adjust Doses?
Patients with respiratory issues (e.g., PAH itself) face higher risks of respiratory depression. Start low, monitor closely; avoid alcohol or other sedatives. Elderly or those with liver impairment need dose tweaks.[1][2]
What Do Doctors and Guidelines Say?
Consult a prescriber—tools like Epocrates flag this as a moderate interaction requiring monitoring. No FDA contraindication, but individualized assessment is key.[4]
[1]: Drugs.com - Alprazolam and Selexipag Interaction
[2]: Uptravi Prescribing Information
[3]: Xanax Prescribing Information
[4]: Lexicomp Interaction Checker