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Study breakdown

Cannabis Use in Adolescents with ADHD and Other Mental Health Disorders

evidence
The takeaway

Cannabis use commonly co-occurs with ADHD and other internalizing/externalizing disorders in adolescents, requiring comprehensive diagnostic evaluation for treatment planning.

Child and adolescent psychiatrists, pediatricians, school counselors, and parents of adolescents with ADHD.

Common comorbidity

Cannabis use frequently co-occurs with ADHD, anxiety, depression, and conduct disorders in adolescents

What the researchers found

Adolescent cannabis use frequently co-occurs with ADHD, anxiety, depression, and conduct disorders, and thorough diagnostic evaluation is needed to determine whether symptoms reflect cannabis effects, underlying disorders, or both.

Why it matters

Comorbid cannabis use and psychiatric disorders in adolescents complicate diagnosis and treatment. Understanding these overlaps is essential for clinicians to provide appropriate care.

The numbers in context

Cannabis use often co-occurs with ADHD and other internalizing (anxiety, depression) and externalizing (conduct, oppositional) disorders in adolescents.

How the study worked

Clinical review examining comorbidity between adolescent cannabis use, ADHD, and other psychiatric disorders.

Who was studied

Adolescents with co-occurring cannabis use and ADHD and/or other psychiatric disorders.

What this study cannot tell us

Review format; individual clinical presentations vary significantly; distinguishing cannabis effects from underlying disorders is inherently challenging.

How to read the evidence

Clinical review providing diagnostic guidance; synthesizes evidence for clinical practice.

When this study was published

Recent clinical review addressing a common diagnostic challenge.

The bigger picture

This review highlights the diagnostic complexity in adolescent psychiatry where cannabis use, ADHD, and mood/behavioral disorders overlap, advocating for integrated assessment approaches.

Replication

Consistent with established literature on ADHD-substance use comorbidity.

Funding

Not specified

Conflicts of interest

Not specified

Questions still open

  • Does ADHD treatment reduce cannabis use?
  • How long should adolescents be abstinent before psychiatric reassessment?
  • Are certain ADHD subtypes more associated with cannabis use?

Read the original research

Adolescent Cannabis Use, Comorbid Attention-Deficit/Hyperactivity Disorder, and Other Internalizing and Externalizing Disorders.

The Psychiatric clinics of North America, 46(4), 691-702

Citation

Molinero, Karla; Hinckley, Jesse D. (2023). Adolescent Cannabis Use, Comorbid Attention-Deficit/Hyperactivity Disorder, and Other Internalizing and Externalizing Disorders.. The Psychiatric clinics of North America, 46(4), 691-702. https://doi.org/10.1016/j.psc.2023.03.007