Pimavanserin and Zolpidem interaction
Pimavanserin and Zolpidem: the Zolpidem prescribing label describes an interaction that usually calls for monitoring, a dose change, or spacing the doses.
Usually manageable with monitoring or a dose change. Tell your pharmacist you take both.
What the FDA labels say
From the Zolpidem (zolpidem tartrate) label · effective 2025-11-19
CNS-Depressant Effects: Impaired alertness and motor coordination, including risk of morning impairment.
Risk increases with dose and use with other CNS depressants and alcohol.
Postmarketing reports have shown that complex sleep behaviors may occur with Zolpidem Tartrate alone at recommended doses, with or without the concomitant use of alcohol or other central nervous system (CNS) depressants [see Drug Interactions (7.1) ] .
Additive effects occur with concomitant use of other CNS depressants (e.g., benzodiazepines, opioids, tricyclic antidepressants, alcohol), including daytime use [see Drug Interactions (7.1) ] .
Downward dose adjustment of Zolpidem Tartrate and concomitant CNS depressants should be considered [see Dosage and Administration (2.3) ] .
Taking more than these two? Interactions stack. Check your whole list at once; it stays in your browser.
Open in the checkerNot medical advice. Interaction Checker quotes FDA label text and NIH fact sheets. Whether an interaction matters for you depends on doses, timing, kidney and liver function, and other conditions. Confirm with a pharmacist or prescriber.