cariprazine vs clozapine
PlainMeds reviewed this comparison against our methodology in August 2026. It places FDA and CMS record fields side by side, without recommending either medication.
Side-by-side comparison of cariprazine and clozapine. Data from FDA drug databases (Orange Book, NDC Directory, recalls, shortages) covering 20,000+ approved drugs, plus CMS pricing; see our methodology.
Vraylar
Clozaril
Vraylar is a medicine used to treat certain mental health conditions. It can help with schizophrenia, bipolar disorder, and major depressive disorder.
Versacloz is a medicine used to treat severe schizophrenia when other medicines have not worked. It can also help lower the risk of suicidal behavior in people with schizophrenia or schizoaffective disorder.
Vraylar can treat schizophrenia in adults and kids 13 and older. It also treats manic or mixed episodes of bipolar I disorder in adults and kids 10 and older. In adults, Vraylar treats the depressive episodes of bipolar I disorder. Vraylar can also be used with antidepressants to treat major depressive disorder in adults.
Versacloz is used to treat schizophrenia in people who haven't responded well to other antipsychotic medicines. Schizophrenia is a mental illness that can cause hallucinations, delusions, and disorganized thinking. Versacloz can also help lower the risk of repeated suicidal behavior in people with schizophrenia or schizoaffective disorder who are at high risk.
Vraylar affects certain chemicals in the brain. These chemicals are called neurotransmitters. By changing the balance of these chemicals, Vraylar can help reduce symptoms of mental health conditions.
Versacloz works by affecting certain chemicals in the brain. These chemicals, like dopamine and serotonin, are involved in mood, behavior, and thinking. By changing the levels of these chemicals, Versacloz can help reduce symptoms of schizophrenia and lower the risk of suicidal behavior.
- • Problems with muscle movement
- • Feeling restless
- • Upset stomach
- • Throwing up
- • Feeling sleepy
- • Feeling sleepy
- • Dizziness
- • Headache
- • Shaking
- • Fast heart rate
- Weight Increased 441
- Akathisia 395
- Anxiety 354
- Tardive Dyskinesia 347
- Nausea 331
- Neutropenia 18,655
- Hospitalisation 12,101
- Death 11,398
- Schizophrenia 4,547
- White Blood Cell Count Increased 4,444
Vraylar may increase the risk of death in older adults with dementia-related psychosis. Vraylar and antidepressants can increase suicidal thoughts and behaviors in children, teens, and young adults. Tell your doctor right away if you have thoughts of harming yourself.
Versacloz can cause several serious side effects: * **Severe Neutropenia:** This means a dangerously low white blood cell count, which increases your risk of infection. You will need regular blood tests to check your white blood cell count. * **Orthostatic Hypotension, Bradycardia, and Syncope:** This means low blood pressure when standing up, slow heart rate, and fainting. These are most likely when you first start taking Versacloz or when the dose is increased. * **Seizures:** Versacloz can increase your risk of seizures, especially at higher doses. * **Myocarditis, Pericarditis, and Cardiomyopathy:** These are serious heart problems that can be fatal. Tell your doctor right away if you have chest pain, shortness of breath, or other heart-related symptoms. * **Increased Mortality in Elderly Patients with Dementia-Related Psychosis:** Elderly patients with dementia who take antipsychotic medicines like Versacloz have an increased risk of death.
Vraylar may harm your unborn baby. Talk to your doctor if you are pregnant or plan to become pregnant. There is a pregnancy registry for women who take Vraylar during pregnancy; you can contact them at 1-866-961-2388.
Tell your doctor if you are pregnant or plan to become pregnant. Babies born to mothers who take Versacloz in the third trimester may have withdrawal symptoms or other problems after birth. There is a pregnancy registry for women who take atypical antipsychotics like Versacloz.
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How to Read This cariprazine vs clozapine Comparison
cariprazine is classified in the Atypical Antipsychotic drug class, while clozapine sits within the Atypical Antipsychotic class. Because both drugs share the same classification, they are often considered interchangeable in theory, but clinical outcomes rarely track that cleanly. Both drugs are prescription-only, so a licensed provider must authorize use.
Adverse event totals above are pulled from the FDA's Adverse Event Reporting System (FAERS). For these top-ranked reactions alone, cariprazine has 1,868 submissions while clozapine has 51,145. Those figures reflect cumulative reporting volume, not per-patient risk, so older, widely dispensed drugs typically look worse on count alone. No direct interaction between these two drugs is listed in our FDA-derived dataset, though co-prescription still warrants pharmacist review. Serious warnings, pregnancy guidance, and contraindications can differ even when indications overlap.
A table cannot represent individual circumstances. Data here is sourced from FDA Structured Product Labels (SPL) and FAERS, both of which update as manufacturers and clinicians submit new information. This registry does not provide medical, treatment, substitution, or medication-change directions for cariprazine or clozapine.
Registry boundary: This comparison displays source-record fields and does not provide individualized medical direction.