Drug interactions
Cariprazine + Quazepam
Severity: Moderate
Cariprazine and Quazepam: moderate interaction.
Last updated
For healthcare professionals — reference only. This page is a brief summary, not medical advice and not a substitute for official labeling or clinical judgement. Always verify before prescribing or dispensing.
Summary
Quazepam is a long-acting benzodiazepine hypnotic. Combined with an antipsychotic, additive sedation, psychomotor impairment and respiratory depression can occur, and the long half-life of quazepam metabolites prolongs the effect.
What this interaction means in plain words
Cariprazine and Quazepam can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken.
Why it happens
Additive CNS depression via GABA-A potentiation and antipsychotic sedation.
What to do
Use the lowest effective quazepam dose and monitor daytime sedation and respiratory status, particularly in older adults or those with respiratory disease.
What to ask your pharmacist
- Should I take them at different times of day?
- Does the dose of either medicine need to change?
- Is there anything I should avoid, such as alcohol or certain foods, while on both?
Pro+ members
Unlock the full page
Create an account and start a Pro+ trial to unlock the full management advice for Cariprazine and Quazepam, the additional notes, the evidence detail and the whole-prescription interaction checker.
- Full clinical management advice
- Additional notes
- Evidence detail
- Interaction checker for a whole prescription
Try Pro+ free for 7 days on the web. No card needed.
Other interactions of Cariprazine
Frequently asked questions
Can I take Cariprazine with Quazepam?
MediHelp rates the interaction as moderate. Cariprazine and Quazepam can affect each other. The combination is often manageable, but it may need a change of dose, a change of timing, or extra checks while both are taken. Quazepam is a long-acting benzodiazepine hypnotic. Combined with an antipsychotic, additive sedation, psychomotor impairment and respiratory depression can occur, and the long half-life of quazepam metabolites prolongs the effect.
How serious is the interaction between Cariprazine and Quazepam?
MediHelp rates it moderate, on a four-level scale (minor, moderate, major, contraindicated) based on published labels and references. What to do, in brief: Use the lowest effective quazepam dose and monitor daytime sedation and respiratory status, particularly in older adults or those with respiratory disease.
What other medicines interact with Cariprazine?
MediHelp also lists interactions of Cariprazine with, for example, Alfentanil, Amisulpride, Amobarbital. The full list is on the Cariprazine page.
Full monographs, dosing and an interaction checker in the MediHelp app
Open the complete reference, check multi-drug interactions and use dosing tools in the MediHelp app.
