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Aripiprazole

For an informed discussion with your doctor or pharmacist. This information collection is not a clinically validated interaction checker. Missing data do not establish safety. Do not change or stop prescribed medicines on the basis of this information. The findings apply to the specific conditions studied; laboratory and animal studies cannot be directly extrapolated to humans.

Active substance: Aripiprazole

Examples of brand names: Abilify [EU/DE]

ATC code: N05AX12

Main use (for orientation): Schizophrenia; bipolar disorder

Documented research summary

Suspected QTc/tachycardia case with THC-rich cannabis; causality limited. CBD attenuated aripiprazole effects in a rat model, without human confirmation. Cannabis/Delta8 psychosis treatment and cannabis use disorder registry data do not confirm safe co-use.

Uncertainties and limitations

Oral single-ingredient tablet, not the lauroxil prodrug or long-acting injection. Registry long-acting injections identified separately.

Shared enzymes must not be equated with clinical evidence of an interaction; CBD/THC findings cannot be extrapolated to other cannabinoids.

Separately recorded findings

4 separately recorded findings. Each statement applies to its documented study context.

THC-rich cannabis (18% THC, 1% CBD) – clinical signals

Finding ID: B0320

Type of result: Suspected clinical signal during multiple-drug treatment

Observation: QTc 560 ms and ventricular tachycardia reported.

Mechanism: Suspected case; pharmacokinetic explanation hypothetical

Study type: Retrospective reporting series; one aripiprazole case

Context studied: 55-year-old man, aripiprazole 30 mg/day, pregabalin and transdermal lidocaine.

Clinical interpretation: Clinical warning signal

Limitations and uncertainties: No concentration measurement or isolated causality; THC percentage is not dose, not a CBD isolate.

Original sources for this finding: Green rush and red warnings: Retrospective chart review of adverse events of interactions between cannabinoids and psychotropic drugs. [CA_P_39502532]

CBD – laboratory and animal studies

Finding ID: B0321

Type of result: Direct preclinical investigation of the pair

Observation: CBD abolished the protective aripiprazole effect on social recognition in a rat model.

Mechanism: Behavioural modulation in an NMDA-antagonist model

Study type: MK-801 model, rats

Context studied: Direct CBD–aripiprazole co-administration; activity-related artefacts investigated.

Clinical interpretation: No confirmed attenuation of effect in humans

Limitations and uncertainties: One behavioural surrogate, not a pharmacokinetic measurement or transferable dose; not general antipsychotic failure.

Original sources for this finding: MK-801-induced deficits in social recognition in rats: reversal by aripiprazole, but not olanzapine, risperidone, or cannabidiol. [BMED26287433]

D8THC – clinical signals

Finding ID: B0322

Type of result: Treatment of a reported consequence of intoxication; not a simultaneous pair interaction

Observation: Psychosis improved after starting aripiprazole.

Mechanism: Treatment after suspected Delta8 intoxication

Study type: Man in his twenties after a Delta8 gummy product

Context studied: Aripiprazole 10 mg/day; apparent improvement within 4 days.

Clinical interpretation: Treatment case, not an interaction with co-administration

Limitations and uncertainties: Product history rather than chemical confirmation; natural resolution possible; no pharmacokinetic evidence.

Original sources for this finding: Clinical Diagnosis and Management of Gradual Onset Cannabis-Induced Psychosis Following the Consumption of Delta-8-Tetrahydrocannabinol. [BMED38571826]

Cannabis, non-standardised composition – clinical signals

Finding ID: B0323

Type of result: Treatment context; no direct evidence of a drug–drug interaction

Observation: A single case and cohorts reported symptom/relapse improvement, but not always reduced use.

Mechanism: Treatment context in cannabis use disorder/cannabis psychosis

Study type: Single case and registry/treatment-comparison data

Context studied: One 22-year-old receiving 10 mg/day without reduced use; registries distinguish oral/long-acting injections. Mixed-substance BeSt InTro cohort without a general change in effect.

Clinical interpretation: No isolated pair interaction

Limitations and uncertainties: Several data sources, with probably overlapping registry analyses in part; neither causal cannabinoid synergy nor proof of safety.

Original sources for this finding: Aripiprazole for treating cannabis-induced psychotic symptoms in ultrahigh-risk individuals. [BMED23673914]; Partial Dopamine D2/3 Agonists and Dual Disorders: A Retrospective-Cohort Study in a Real-World Clinical Setting on Patients with Schizophrenia Spectrum Disorders and Cannabis Use Disorder. [BMED39819543]; Real-world effectiveness of antipsychotic medication in relapse prevention after cannabis-induced psychosis. [BMED40326094]; Antipsychotic Use and Psychiatric Hospitalization in First-Episode Non-affective Psychosis and Cannabis Use Disorder: A Swedish Nationwide Cohort Study. [BMED38534050]; Program Evaluation to Aid Choice of Aripiprazole or Risperidone for Hospitalized Adolescents with Cannabis Use Disorder and Psychosis. [BMED37861990]; Optimizing antipsychotic dosing for relapse prevention in cannabis-induced psychosis: A nationwide cohort study. [BMED41581246]; Does drug use affect the efficacy of amisulpride, aripiprazole and olanzapine in patients with schizophrenia spectrum disorders? Results from a pragmatic, randomised study. [BMED37269769]

References and access status

[V2_LABEL_D0123] ARIPIPRAZOLE (ARIPIPRAZOLE) TABLET [A-S MEDICATION SOLUTIONS]

Original source / bibliographic reference

Authors: A-S Medication Solutions

Year: 2026

Source type: Official US SPL / DailyMed

Source access – 23 October 2026: Source destination was accessible when checked.

Bibliographic attribution or source identity cross-checked.

[CA_P_39502532] Green rush and red warnings: Retrospective chart review of adverse events of interactions between cannabinoids and psychotropic drugs.

Original source / bibliographic reference

Authors: Chrobak AA, Woroń J, Siwek M.

Year: 2024

Source type: research-article; Journal Article

DOI: 10.3389/fphar.2024.1500312

PMID: 39502532

Source access – 23 October 2026: Direct retrieval could not be fully verified; availability remains unresolved.

Bibliographic attribution or source identity cross-checked.

DOI – publisher access (access restrictions may apply)

PubMed Central – full-text access according to the literature database – Archive attribution confirmed by Europe PMC metadata. Direct retrieval was not fully verified here; access may require a browser check.

Europe PMC – full-text access according to the literature database – Listed as freely available HTML full text in the official Europe PMC metadata. Direct retrieval was not fully verified here.

[BMED26287433] MK-801-induced deficits in social recognition in rats: reversal by aripiprazole, but not olanzapine, risperidone, or cannabidiol.

Original source / bibliographic reference

Authors: Deiana S, Watanabe A, Yamasaki Y, Amada N, Kikuchi T, Stott C, Riedel G.

Year: 2015

Source type: Publication; title and abstract reviewed

DOI: 10.1097/fbp.0000000000000178

PMID: 26287433

Source access – 23 October 2026: Automated direct retrieval was restricted; this does not establish that the link is broken.

Bibliographic attribution or source identity cross-checked.

PubMed – bibliographic reference / abstract

DOI – publisher access (access restrictions may apply)

[BMED38571826] Clinical Diagnosis and Management of Gradual Onset Cannabis-Induced Psychosis Following the Consumption of Delta-8-Tetrahydrocannabinol.

Original source / bibliographic reference

Authors: Denton EE, Jung SS, Ventura CAI.

Year: 2024

Source type: Publication; title and abstract reviewed

DOI: 10.7759/cureus.55464

PMID: 38571826

Source access – 23 October 2026: Automated direct retrieval was restricted; this does not establish that the link is broken.

Bibliographic attribution or source identity cross-checked.

PubMed – bibliographic reference / abstract

PubMed Central – archived text

DOI – publisher access (access restrictions may apply)

[BMED23673914] Aripiprazole for treating cannabis-induced psychotic symptoms in ultrahigh-risk individuals.

Original source / bibliographic reference

Authors: Rolland B, Geoffroy PA, Jardri R, Cottencin O.

Year: 2013

Source type: Publication; title and abstract reviewed

DOI: 10.1097/wnf.0b013e3182908330

PMID: 23673914

Source access – 23 October 2026: Automated direct retrieval was restricted; this does not establish that the link is broken.

Bibliographic attribution or source identity cross-checked.

PubMed – bibliographic reference / abstract

DOI – publisher access (access restrictions may apply)

[BMED39819543] Partial Dopamine D2/3 Agonists and Dual Disorders: A Retrospective-Cohort Study in a Real-World Clinical Setting on Patients with Schizophrenia Spectrum Disorders and Cannabis Use Disorder.

Original source / bibliographic reference

Authors: Trovini G, Lombardozzi G, Kotzalidis GD, Pagano I, Amici E, Giovanetti V, Perrini F, Fagiolini A, De Filippis S.

Year: 2025

Source type: Publication; title and abstract reviewed

DOI: 10.2174/011570159x350599241214042724

PMID: 39819543

Source access – 23 October 2026: Automated direct retrieval was restricted; this does not establish that the link is broken.

Bibliographic attribution or source identity cross-checked.

PubMed – bibliographic reference / abstract

PubMed Central – archived text

DOI – publisher access (access restrictions may apply)

[BMED40326094] Real-world effectiveness of antipsychotic medication in relapse prevention after cannabis-induced psychosis.

Original source / bibliographic reference

Authors: Mustonen A, Taipale H, Denissoff A, Ellilä V, Di Forti M, Tanskanen A, Mittendorfer-Rutz E, Tiihonen J, Niemelä S.

Year: 2026

Source type: Publication; title and abstract reviewed

DOI: 10.1192/bjp.2025.72

PMID: 40326094

Source access – 23 October 2026: Automated direct retrieval was restricted; this does not establish that the link is broken.

Bibliographic attribution or source identity cross-checked.

PubMed – bibliographic reference / abstract

PubMed Central – archived text

DOI – publisher access (access restrictions may apply)

[BMED38534050] Antipsychotic Use and Psychiatric Hospitalization in First-Episode Non-affective Psychosis and Cannabis Use Disorder: A Swedish Nationwide Cohort Study.

Original source / bibliographic reference

Authors: Denissoff A, Taipale H, Tiihonen J, Di Forti M, Mittendorfer-Rutz E, Tanskanen A, Mustonen A, Niemelä S.

Year: 2024

Source type: Publication; title and abstract reviewed

DOI: 10.1093/schbul/sbae034

PMID: 38534050

Source access – 23 October 2026: Automated direct retrieval was restricted; this does not establish that the link is broken.

Bibliographic attribution or source identity cross-checked.

PubMed – bibliographic reference / abstract

PubMed Central – archived text

DOI – publisher access (access restrictions may apply)

[BMED37861990] Program Evaluation to Aid Choice of Aripiprazole or Risperidone for Hospitalized Adolescents with Cannabis Use Disorder and Psychosis.

Original source / bibliographic reference

Authors: Thurstone C, Loh R, Foreman K, Thurstone CA, Wolf C.

Year: 2023

Source type: Publication; title and abstract reviewed

DOI: 10.1089/cap.2023.0053

PMID: 37861990

Source access – 23 October 2026: Automated direct retrieval was restricted; this does not establish that the link is broken.

Bibliographic attribution or source identity cross-checked.

PubMed – bibliographic reference / abstract

DOI – publisher access (access restrictions may apply)

[BMED41581246] Optimizing antipsychotic dosing for relapse prevention in cannabis-induced psychosis: A nationwide cohort study.

Original source / bibliographic reference

Authors: Mustonen A, Niemelä S, Denissoff A, Forti MD, Tanskanen A, Mittendorfer-Rutz E, Tiihonen J, Taipale H.

Year: 2026

Source type: Publication; title and abstract reviewed

DOI: 10.1016/j.psychres.2026.116966

PMID: 41581246

Source access – 23 October 2026: Automated direct retrieval was restricted; this does not establish that the link is broken.

Bibliographic attribution or source identity cross-checked.

PubMed – bibliographic reference / abstract

DOI – publisher access (access restrictions may apply)

[BMED37269769] Does drug use affect the efficacy of amisulpride, aripiprazole and olanzapine in patients with schizophrenia spectrum disorders? Results from a pragmatic, randomised study.

Original source / bibliographic reference

Authors: Alisauskiene R, Johnsen E, Gjestad R, Kroken RA, Kjelby E, Sinkeviciute I, Fathian F, Joa I, Reitan SK, Rettenbacher M, Løberg EM.

Year: 2023

Source type: Publication; title and abstract reviewed

DOI: 10.1016/j.genhosppsych.2023.05.003

PMID: 37269769

Source access – 23 October 2026: Automated direct retrieval was restricted; this does not establish that the link is broken.

Bibliographic attribution or source identity cross-checked.

PubMed – bibliographic reference / abstract

DOI – publisher access (access restrictions may apply)

Research as of 23 October 2026. Not all original full texts could be reviewed in full. Source accessibility and the strength of scientific evidence must be assessed separately. An accessible link does not establish medical approval; a bibliographic record with an abstract does not replace the original full text.

Drug search and explanation of the evidence · Guide: cannabinoids and medicines · Author and responsibility

Aripiprazole and cannabinoids: documented findings, evidence, sources and data gaps. Research information for discussion with your doctor or pharmacist.

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