cannabis indica

TDA e TDAH

termo de indexação original: ADD and ADHD

O acervo do Cannabis Indica reúne 64 estudos científicos que tocam a condição TDA e TDAH, publicados entre 2006 e 2024. Pela leitura automatizada, 37 (58%) foram classificados como favoráveis, 11 (17%) como inconclusivos e 16 (25%) como desfavoráveis — uma leitura de máquina, feita para navegar, não para concluir. O desenho mais frequente é metanálise (33 estudos), seguido de ensaio clínico (11). Os compostos mais presentes são Anandamida (AEA), 2-Araquidonoilglicerol (2-AG) e Tetraidrocanabinol (THC). Aparece com frequência ao lado de Ansiedade, Transtornos de Comportamento e Depressão.

Estudos indexados
64
Período coberto
2006–2024
Favoráveis
37 · 58%
Inconclusivos
11 · 17%
Desfavoráveis
16 · 25%
Termo original
ADD and ADHD

O acervo em números

Tipo de estudo

Metanálise33
Ensaio Clínico11
Ensaio Clínico Duplo-Cego7
Metanálise Clínica7
Estudo em Animais6

Direção do resultado

Favorável37
Inconclusivo11
Desfavorável16

Por década

2000s3
2010s13
2020s48

64 estudos

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  1. 2024

    Canadian Network for Mood and Anxiety Treatments (CANMAT) 2023 Update on Clinical Guidelines for Management of Major Depressive Disorder in Adults: Réseau canadien pour les traitements de l'humeur et de l'anxiété (CANMAT) 2023 : Mise à jour des lignes directrices cliniques pour la prise en charge du trouble dépressif majeur chez les adultes

    DesfavorávelMetanáliseAnsiedadeDepressãoDisfunção Cognitiva+4
  2. 2024

    Clinical and Family Implications of Cannabidiol (CBD)-Dominant Full-Spectrum Phytocannabinoid Extract in Children and Adolescents with Moderate to Severe Non-Syndromic Autism Spectrum Disorder (ASD): An Observational Study on Neurobehavioral Management

    FavorávelEnsaio ClínicoAutismo
  3. 2024

    Examining the association between prenatal cannabis exposure and child autism traits: A multi-cohort investigation in the environmental influences on child health outcome program

    InconclusivoMetanáliseEfeitos Adversos da CannabisAutismo
  4. 2024

    The prevalence of cannabis use disorder in attention-deficit hyperactivity disorder: A clinical epidemiological meta-analysis

    DesfavorávelMetanálise ClínicaDependência QuímicaEfeitos Adversos da CannabisDependência — Cannabis
  5. 2023

    A systematic review of cannabidiol trials in neurodevelopmental disorders

    FavorávelMetanálise ClínicaDorInflamaçãoAnsiedadeAnandamida (AEA)2-Araquidonoilglicerol (2-AG)+10
  6. 2023

    CANNA-TICS: Efficacy and safety of oral treatment with nabiximols in adults with chronic tic disorders - Results of a prospective, multicenter, randomized, double-blind, placebo controlled, phase IIIb superiority study

    FavorávelEnsaio Clínico Duplo-CegoDepressãoTiques e Síndrome de TouretteQualidade de VidaTHC:CBD Farmacêutico
  7. 2023

    Cannabis use in Attention - Deficit/Hyperactivity Disorder (ADHD): A scoping review

    InconclusivoMetanálisePsicose
  8. 2023

    Retrospective chart review of substance abuse in patients with psychiatric emergencies in an emerging urban county

    DesfavorávelMetanáliseEfeitos Adversos da CannabisDependência — CannabisAnsiedade+8
  9. 2022

    A randomized, controlled trial of ZYN002 cannabidiol transdermal gel in children and adolescents with fragile X syndrome (CONNECT-FX)

  10. 2022

    Abstinence from Chronic Methylphenidate Exposure Modifies Cannabinoid Receptor 1 Levels in the Brain in a Dose-dependent Manner

    InconclusivoEstudo em AnimaisTranstornos de ComportamentoEndocanabinoide (não especificado)
  11. 2022

    Attention deficit hyperactivity disorder symptoms and cannabis use after one year among students of the i-Share cohort

  12. 2022

    Attention-Deficit Hyperactivity Disorder and Therapeutic Cannabis Use Motives

  13. 2022

    Cannabidiol in Treatment of Autism Spectrum Disorder: A Case Study

  14. 2022

    Cannabidiol Increases Seizure Resistance and Improves Behavior in an Scn8a Mouse Model

    FavorávelEstudo em AnimaisEpilepsiaTranstornos de ComportamentoAutismo
  15. 2022

    Cannabis for the Treatment of Attention Deficit Hyperactivity Disorder: A Report of 3 Cases

    FavorávelMetanálise
  16. 2022

    Cannabis Use in Adults Who Screen Positive for Attention Deficit/Hyperactivity Disorder: CANreduce 2.0 Randomized Controlled Trial Subgroup Analysis

  17. 2022

    Cell-Type Specific Deletion of CB2 Cannabinoid Receptors in Dopamine Neurons Induced Hyperactivity Phenotype: Possible Relevance to Attention-Deficit Hyperactivity Disorder

    InconclusivoEstudo em AnimaisEndocanabinoide (não especificado)
  18. 2022

    Children and adolescents with ASD treated with CBD-rich cannabis exhibit significant improvements particularly in social symptoms: an open label study

  19. 2022

    Differences in alcohol and cannabis use amongst substance use disorder patients with and without comorbid attention-deficit/hyperactivity disorder

  20. 2022

    E-cigarette vaping associated acute lung injury (EVALI): state of science and future research needs

    DesfavorávelMetanáliseCâncerAnsiedadeDoenças Cardiovasculares (DCV)+16
  21. 2022

    Is in-utero exposure to cannabis associated with the risk of attention deficit with or without hyperactivity disorder? A cohort study within the Quebec Pregnancy Cohort

    InconclusivoMetanálise
  22. 2022

    Medical cannabinoids: a pharmacology-based systematic review and meta-analysis for all relevant medical indications

  23. 2022

    Prenatal cannabis exposure predicts attention problems, without changes on fMRI in adolescents

    DesfavorávelEnsaio ClínicoDisfunção CognitivaGestaçãoTranstornos de Comportamento+1
  24. 2022

    Randomized controlled trials on the use of cannabis-based medicines in movement disorders: a systematic review

  25. 2022

    The effect of medical cannabis on cognitive functions: a systematic review

    DesfavorávelMetanálise ClínicaDorCâncerEfeitos Adversos da CannabisTHC:CBD FarmacêuticoCBD Farmacêutico+11
  26. 2021

    A pilot randomised placebo-controlled trial of cannabidiol to reduce severe behavioural problems in children and adolescents with intellectual disability

    FavorávelEnsaio Clínico Duplo-CegoDisfunção CognitivaAutismo
  27. 2021

    A Research Domain Criteria Approach to Gambling Disorder and Behavioral Addictions: Decision-Making, Response Inhibition, and the Role of Cannabidiol

  28. 2021

    Cannabidiol and Neurodevelopmental Disorders in Children

  29. 2021

    Daily, but not occasional, cannabis use is selectively associated with more impulsive delay discounting and hyperactive ADHD symptoms in binge-drinking young adults

    InconclusivoEnsaio ClínicoDisfunção CognitivaDependência — Álcool
  30. 2021

    Endocannabinoid Modulation Using Monoacylglycerol Lipase Inhibition in Tourette Syndrome: A Phase 1 Randomized, Placebo-Controlled Study

  31. 2021

    Exploring the Relationship Between ADHD Symptoms and Daily Cannabis Consequences in Emerging Adulthood: The Role of Cannabis Motives

  32. 2021

    Monoacylglycerol Lipase Inhibition in Tourette Syndrome: A 12-Week, Randomized, Controlled Study

    DesfavorávelEnsaio Clínico Duplo-CegoTiques e Síndrome de TouretteTOCAnandamida (AEA)Tetraidrocanabinol (THC)+2
  33. 2021

    Neurodevelopmental Effects of Cannabis Use in Adolescents and Emerging Adults with ADHD: A Systematic Review

    InconclusivoMetanálise
  34. 2021

    Pharmacokinetics and Perceptions of Children and Young Adults Using Cannabis for Attention-Deficit/Hyperactivity Disorder and Oppositional Defiant Disorder: Protocol for a Mixed Methods Proof-of-Concept Study

  35. 2021

    Potential therapeutic benefits of cannabinoid products in adult psychiatric disorders: A systematic review and meta-analysis of randomised controlled trials

    InconclusivoMetanálise ClínicaAnsiedadeEsquizofreniaDependência — Nicotina+6
  36. 2021

    Potential therapeutic uses of cannabinoids to treat behavioural problems in children and adolescents with developmental disorders

    FavorávelMetanáliseEfeitos Adversos da CannabisAnsiedadeDepressão+8
  37. 2021

    Psychiatric Comorbidity and Addiction Severity Differences in Patients With ADHD Seeking Treatment for Cannabis or Cocaine Use Disorders

  38. 2021

    Self-Reported Effects of Cannabis on ADHD Symptoms, ADHD Medication Side Effects, and ADHD-Related Executive Dysfunction

    FavorávelMetanálise
  39. 2021

    The relation between cannabis use, dependence severity and white matter microstructure: A diffusion tensor imaging study

  40. 2021

    Universal and Selective Interventions to Prevent Poor Mental Health Outcomes in Young People: Systematic Review and Meta-analysis

    FavorávelMetanáliseDependência QuímicaDependência — CannabisAnsiedade+7
  41. 2021

    Use of Cannabis in Fetal Alcohol Spectrum Disorder

    FavorávelMetanáliseDependência — ÁlcoolAlterações Cerebrais Neonatais
  42. 2020

    Adult attention-deficit hyperactivity disorder and clinical correlates of delayed sleep phase disorder

    DesfavorávelEnsaio ClínicoInsônia e Distúrbios do SonoTranstornos de Comportamento
  43. 2020

    Cannabinoid and Terpenoid Doses are Associated with Adult ADHD Status of Medical Cannabis Patients

    FavorávelMetanáliseCanabinol (CBN)
  44. 2020

    Cannabis Exposure During Critical Windows of Development: Epigenetic and Molecular Pathways Implicated in Neuropsychiatric Disease

    DesfavorávelMetanáliseEfeitos Adversos da CannabisDisfunção CognitivaEsquizofrenia+4
  45. 2020

    Cannabis use during pregnancy and its relationship with fetal developmental outcomes and psychiatric disorders. A systematic review

    InconclusivoMetanáliseGestação
  46. 2020

    Medicinal cannabis for psychiatric disorders: a clinically-focused systematic review

    FavorávelMetanáliseAnsiedadeDepressãoPsicose+3
  47. 2020

    Medicinal Use of Cannabis in Children and Pregnant Women

  48. 2020

    The endocannabinoidome as a substrate for noneuphoric phytocannabinoid action and gut microbiome dysfunction in neuropsychiatric disorders

    FavorávelMetanáliseAnsiedadeDepressãoPsicoseMicrobioma+5
  49. 2019

    Beyond stimulants: a systematic review of randomised controlled trials assessing novel compounds for ADHD

    FavorávelMetanálise ClínicaDependência QuímicaDependência — EstimulantesTHC:CBD Farmacêutico
  50. 2019

    Cannabinoids for the treatment of mental disorders and symptoms of mental disorders: a systematic review and meta-analysis

    InconclusivoMetanáliseAnsiedadeDepressãoPsicose+2
  51. 2019

    Endocannabinoid System Components as Potential Biomarkers in Psychiatry

  52. 2017

    Cannabinoids In Attention-deficit/hyperactivity Disorder: A Randomised-controlled Trial

    FavorávelEnsaio Clínico Duplo-CegoTetraidrocanabinol (THC)THC:CBD Farmacêutico
  53. 2016

    Mixed-amphetamine salts increase abstinence from marijuana in patients with co-occurring attention-deficit/hyperactivity disorder and cocaine dependence

  54. 2016

    β‐caryophyllene and β‐caryophyllene oxide—natural compounds of anticancer and analgesic properties.

    FavorávelMetanáliseDorCâncerInflamação+16
  55. 2015

    Clinical trials of N-acetylcysteine in psychiatry and neurology: A systematic review

    FavorávelMetanáliseDorDependência QuímicaDependência — Cannabis+16
  56. 2014

    Subtypes Of Attention Deficit-hyperactivity Disorder (ADHD) And Cannabis Use

    FavorávelMetanálise
  57. 2013

    Default mode network in the effects of Δ9-Tetrahydrocannabinol (THC) on human executive function

    DesfavorávelEnsaio Clínico Duplo-CegoEfeitos Adversos da CannabisDisfunção CognitivaPsicoseTetraidrocanabinol (THC)+2
  58. 2013

    Marijuana Use Is Associated With Inattention In Men And Sleep Quality In Women With Attention-Deficit/Hyperactivity Disorder: A Preliminary Study

    FavorávelMetanálise
  59. 2012

    Cannabidiol And Clozapine Reverse MK-801-induced Deficits In Social Interaction And Hyperactivity In Sprague-Dawley Rats

    FavorávelEstudo em Animais
  60. 2011

    Involvement of the endocannabinoid system in reward processing in the human brain

  61. 2011

    Loss Of Striatal Cannabinoid CB1 Receptor Function In Attention-deficit / hyperactivity Disorder Mice With Point-mutation Of The Dopamine Transporter

    FavorávelEstudo em Animais
  62. 2009

    Bidirectional Regulation Of Novelty-induced Behavioral Inhibition By The Endocannabinoid System

  63. 2008

    Cannabis improves symptoms of ADHD

    FavorávelMetanáliseTHC Farmacêutico
  64. 2006

    Concurrent cannabis use during treatment for comorbid ADHD and cocaine dependence: effects on outcome.

    FavorávelEnsaio Clínico

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Perguntas frequentes

Quantos estudos sobre tda e tdah estão indexados no acervo?
São 64 estudos, publicados entre 2006 e 2024. O acervo inteiro tem 7.640 registros.
Que tipos de estudo predominam?
Metanálise: 33 · Ensaio Clínico: 11 · Ensaio Clínico Duplo-Cego: 7 · Metanálise Clínica: 7 · Estudo em Animais: 6. A classificação segue o desenho declarado na fonte.
O que significa a classificação de resultado?
É uma leitura automatizada da conclusão de cada estudo, em três direções — favorável, inconclusivo e desfavorável. Aqui são 37 favoráveis, 11 inconclusivos e 16 desfavoráveis. Serve para navegar o acervo, não para concluir nada clinicamente: a conclusão válida é a do artigo original.

Como citar esta página

ABNT

CANNABIS INDICA. TDA e TDAH — estudos científicos sobre cannabis. 2026. Disponível em: https://cannabisindica.com.br/condicao/tda-e-tdah/. Acesso em: 13 set. 2026.

APA

Cannabis Indica. (2026). TDA e TDAH — estudos científicos sobre cannabis. https://cannabisindica.com.br/condicao/tda-e-tdah/

Esta página é um índice de acesso. Ao usar um estudo como evidência, cite o artigo original — o link de cada registro leva à fonte.