Women with ADHD and substance use disorders started cannabis earlier and used it longer than those without ADHD

Among 185 adults in substance abuse treatment, those with co-occurring ADHD used more cannabis overall, and women with ADHD started cannabis use earlier and used for longer than any other group.

RTHC-03763Cross SectionalModerate Evidence2022RETHINKTHC RESEARCH DATABASErethinkthc.com/research

Quick Facts

Study Type
Cross-Sectional
Evidence
Moderate Evidence
Sample
N=52

What This Study Found

The SUD+ADHD group showed increased cannabis consumption compared to the SUD-only group. Notably, women with SUD+ADHD started cannabis use at an earlier age and used for a longer period compared to women without ADHD and compared to men in both groups. No significant differences in alcohol use were found between ADHD and non-ADHD groups.

Key Numbers

185 patients (52 with ADHD, 128 without). SUD+ADHD group used more cannabis overall. SUD+ADHD females had earlier cannabis onset and longer duration of use than all comparison groups.

How They Did This

Cross-sectional study of 185 post-detox inpatients at rehabilitation centers in South Africa. ADHD diagnosed using DIVA 2.0. Groups compared: SUD+ADHD (n=52) vs. SUD-ADHD (n=128) by gender on alcohol and cannabis use patterns.

Why This Research Matters

The specific vulnerability of women with ADHD to cannabis use suggests they may use cannabis to manage ADHD symptoms, highlighting the need for gender-specific approaches in treatment.

The Bigger Picture

ADHD is underdiagnosed in women and associated with greater substance use when present. Identifying and treating ADHD in women with substance use disorders could reduce cannabis-specific vulnerability.

What This Study Doesn't Tell Us

Small sample, especially for gender subgroup analyses. South African treatment-seeking population limits generalizability. Cross-sectional design. DSM-IV criteria used (DSM-5 now standard). Self-reported substance use.

Questions This Raises

  • ?Do women with ADHD use cannabis specifically for symptom management?
  • ?Would ADHD treatment reduce cannabis use in this population?
  • ?Are these patterns similar in non-treatment-seeking populations?

Trust & Context

Key Stat:
Women with ADHD+SUD had earliest cannabis onset and longest use duration
Evidence Grade:
Cross-sectional study with validated ADHD diagnosis, but small sample and treatment-seeking population.
Study Age:
Published in 2022.
Original Title:
Differences in alcohol and cannabis use amongst substance use disorder patients with and without comorbid attention-deficit/hyperactivity disorder.
Published In:
The South African journal of psychiatry : SAJP : the journal of the Society of Psychiatrists of South Africa, 28, 1786 (2022)
Database ID:
RTHC-03763

Evidence Hierarchy

Meta-Analysis / Systematic Review
Randomized Controlled Trial
Cohort / Case-Control
Cross-Sectional / ObservationalSnapshot without intervening
This study
Case Report / Animal Study

A snapshot of a population at one point in time.

What do these levels mean? →

Frequently Asked Questions

Is there a link between ADHD and cannabis use?

In this study, substance use disorder patients with ADHD used more cannabis than those without ADHD, with women showing the strongest pattern of earlier onset and longer duration of use.

Why might women with ADHD be more vulnerable to cannabis use?

The researchers suggest women with ADHD may use cannabis to self-medicate attention and emotional regulation difficulties. ADHD is also commonly underdiagnosed in women, potentially leaving symptoms untreated.

Read More on RethinkTHC

Cite This Study

RTHC-03763·https://rethinkthc.com/research/RTHC-03763

APA

Coetzee, Corné; Truter, Ilse; Meyer, Anneke. (2022). Differences in alcohol and cannabis use amongst substance use disorder patients with and without comorbid attention-deficit/hyperactivity disorder.. The South African journal of psychiatry : SAJP : the journal of the Society of Psychiatrists of South Africa, 28, 1786. https://doi.org/10.4102/sajpsychiatry.v28i0.1786

MLA

Coetzee, Corné, et al. "Differences in alcohol and cannabis use amongst substance use disorder patients with and without comorbid attention-deficit/hyperactivity disorder.." The South African journal of psychiatry : SAJP : the journal of the Society of Psychiatrists of South Africa, 2022. https://doi.org/10.4102/sajpsychiatry.v28i0.1786

RethinkTHC

RethinkTHC Research Database. "Differences in alcohol and cannabis use amongst substance us..." RTHC-03763. Retrieved from https://rethinkthc.com/research/coetzee-2022-differences-in-alcohol-and

Access the Original Study

Study data sourced from PubMed, a service of the U.S. National Library of Medicine, National Institutes of Health.

This study breakdown was produced by the RethinkTHC research team. We analyze and report published research findings without making health recommendations. All interpretations are based solely on the published abstract and study data.