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cariprazine vs risperidone

Side-by-side comparison of cariprazine and risperidone Data from FDA drug databases (Orange Book, NDC Directory, recalls, shortages) covering 20,000+ approved drugs, plus CMS pricing; see our methodology.

Drug Class
cariprazine Atypical Antipsychotic
risperidone Atypical Antipsychotic
Type
cariprazine Prescription
risperidone Prescription
Summary
cariprazine

Vraylar is a medicine used to treat certain mental health conditions. It can help with schizophrenia, bipolar disorder, and major depressive disorder.

risperidone

Risperidone is a medicine used to treat certain mental disorders. It can help reduce symptoms like hallucinations, delusions, and aggression.

What It Treats
cariprazine

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.

risperidone

Risperidone is used to treat schizophrenia in adults and teens. It also treats manic or mixed episodes of bipolar I disorder, either alone or with lithium or valproate. Additionally, it can help with irritability, including aggression and self-injury, in children and teens with autism.

How It Works
cariprazine

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.

risperidone

Risperidone works by changing the levels of certain natural substances in the brain. These substances are called neurotransmitters. By balancing these chemicals, risperidone can reduce symptoms of mental disorders.

Common Side Effects
cariprazine
  • Problems with muscle movement
  • Feeling restless
  • Upset stomach
  • Throwing up
  • Feeling sleepy
risperidone
  • Parkinsonism (slowed movement, stiffness)
  • Restlessness
  • Muscle stiffness or spasms
  • Tremors
  • Sleepiness
FAERS Reports
cariprazine
  • Using the medicine for something it is not approved for 1,017
  • The medicine is not working 502
  • Gaining weight 441
  • Restlessness 395
  • Feeling worried or nervous 354
risperidone
  • Breast enlargement in males 24,608
  • Using the medicine for a condition it's not approved for 12,324
  • Unusual weight gain 9,446
  • Weight gain 9,089
  • The medicine is not working 7,461
Serious Warnings
cariprazine

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.

risperidone

Risperidone may increase the risk of death in elderly patients who have dementia-related psychosis. Risperidone is not approved for treating dementia-related psychosis.

Pregnancy
cariprazine

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.

risperidone

Tell your doctor if you are pregnant or plan to become pregnant. Babies born to mothers who take risperidone in the last 3 months of pregnancy may have withdrawal symptoms or other problems after birth. There is a pregnancy registry to monitor outcomes in women exposed to risperidone during pregnancy. You can contact the registry at 1-866-961-2388.

Also Compare — Nearby Drugs

How to Read This cariprazine vs risperidone Comparison

cariprazine is classified in the Atypical Antipsychotic drug class, while risperidone 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 2,709 submissions while risperidone has 62,928. 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 substitute for clinical judgment. Effectiveness, tolerability, drug-drug interactions with your other medications, kidney and liver function, pregnancy status, insurance formulary, and price all feed into a decision that only a licensed prescriber can make responsibly. Data here is sourced from FDA Structured Product Labels (SPL) and FAERS, both of which update as manufacturers and clinicians submit new information. This page is for educational purposes only, is not medical advice, and should not be used to self-switch between cariprazine and risperidone — always consult your physician or pharmacist first.

Important: This comparison is for informational purposes only. Drug effects vary between individuals. Always consult your doctor or pharmacist for personalized medical advice.