Cariprazine and Iloperidone interaction
Cariprazine and Iloperidone: both prescribing labels describe 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 Cariprazine (Vraylar) label · effective 2025-12-18
VRAYLAR and other antipsychotic drugs should be used cautiously in patients at risk for aspiration.
Seizures Like other antipsychotic drugs, VRAYLAR may cause seizures.
Potential for Cognitive and Motor Impairment VRAYLAR, like other antipsychotics, may cause somnolence and has the potential to impair judgment, thinking, or motor skills.
From the Iloperidone (FANAPT) label · effective 2026-05-06
Seizures Like other antipsychotic drugs, FANAPT may cause seizures.
In the short-term trials, FANAPT was associated with modest levels of prolactin elevation compared to greater prolactin elevations observed with some other antipsychotic agents.
Potential for Cognitive and Motor Impairment FANAPT, like other antipsychotics, may cause somnolence and has the potential to impair judgment, thinking or motor skills.
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.