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acamprosate vs cariprazine

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

Drug Class
acamprosate GABA Analog (Alcohol Dependence)
cariprazine Atypical Antipsychotic
Type
acamprosate Prescription
cariprazine Prescription
Summary
acamprosate

Acamprosate is a medicine that can help you stay away from alcohol if you are alcohol-dependent and have already stopped drinking. It should be used with counseling and support.

cariprazine

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

What It Treats
acamprosate

Acamprosate helps people who are alcohol-dependent to not drink alcohol. You must have already stopped drinking before you start taking acamprosate. This medicine works best when it is part of a complete treatment plan that includes counseling and support.

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.

How It Works
acamprosate

Acamprosate is similar to a natural substance in your brain. It is thought to work by helping to restore the normal balance of brain activity that is changed by long-term alcohol use. This can reduce your craving for alcohol.

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.

Common Side Effects
acamprosate
  • Accidental injury
  • Weakness
  • Pain
  • Loss of appetite
  • Diarrhea
cariprazine
  • Problems with muscle movement
  • Feeling restless
  • Upset stomach
  • Throwing up
  • Feeling sleepy
FAERS Reports
acamprosate
  • Low blood pressure 14
  • Weakness 13
  • Condition worsened 13
  • Using the medicine for something it is not approved for 13
  • Sudden kidney damage 12
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
Serious Warnings
acamprosate

Acamprosate may increase the risk of suicidal thoughts or actions. Your doctor should watch you for depression or suicidal thoughts. Tell your doctor right away if you have any new or worsening symptoms of depression or suicidal thoughts.

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.

Pregnancy
acamprosate

Acamprosate may harm your unborn baby. Talk to your doctor if you are pregnant or plan to become pregnant. It is not known if acamprosate passes into breast milk. Talk to your doctor if you are breastfeeding.

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.

Also Compare — Nearby Drugs

How to Read This acamprosate vs cariprazine Comparison

acamprosate is classified in the GABA Analog (Alcohol Dependence) drug class, while cariprazine sits within the Atypical Antipsychotic class. Drugs from different classes work through distinct mechanisms, so a head-to-head comparison illustrates trade-offs rather than equivalence. 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, acamprosate has 65 submissions while cariprazine has 2,709. 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 acamprosate and cariprazine — 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.