rethinkTHC Search
Menu
Study breakdown

Chicago parents had gaps in cannabis law knowledge and health effects, and rarely discussed it with teens

Cross SectionalLow evidence
The takeaway

A survey of Chicago-area parents found significant gaps in knowledge about cannabis legislation and health effects, with many parents not having conversations about cannabis with their adolescents.

Parent education program designers, school administrators, public health communicators, and pediatricians.

Chicago parents showed knowledge gaps on cannabis laws and rarely discussed it with teens

What the researchers found

Parents had limited knowledge of recent cannabis legislation changes and inconsistent understanding of cannabis health effects. Many had not discussed cannabis use with their adolescent children despite the evolving legal landscape.

Why it matters

Parents are a primary influence on adolescent substance use decisions. If parents are uninformed about cannabis laws and health effects, they may not have the knowledge needed for effective prevention conversations.

The numbers in context

2020 survey of Chicago-area parents. Knowledge gaps identified regarding cannabis legislation and health effects. Many parents had not discussed cannabis with their teens.

How the study worked

Cross-sectional survey data from the 2020 Voices of Child Health in Chicago Parent Panel Survey. Assessed parental knowledge of cannabis legislation, health effects, and communication with adolescents about cannabis.

What this study cannot tell us

Single city (Chicago area). Self-reported knowledge and communication. Survey format cannot assess depth of understanding. 2020 data collected during early COVID-19 period. Response patterns may differ by parent demographics.

How to read the evidence

Single-city cross-sectional survey. Identifies important knowledge gaps but limited generalizability.

When this study was published

Published 2023. Survey data from 2020.

The bigger picture

Cannabis legalization is moving faster than public education. If parents cannot accurately explain laws, risks, and safe use to their children, the normalization of cannabis proceeds without informed family guidance.

Questions still open

  • Would targeted parent education programs improve both knowledge and adolescent-directed conversations? Do parent-teen cannabis conversations reduce teen use?

Common questions

Do parents know enough about cannabis to talk to their kids?
According to this study, many parents did not. Knowledge gaps about both the legal landscape and health effects were common, and many parents had not had conversations about cannabis with their adolescents. This suggests a need for parent-targeted educational resources.
Why should parents talk to teens about cannabis?
Parental communication about substance use is one of the strongest protective factors against adolescent drug use. However, parents need accurate information to have effective conversations. Misinformation or avoidance may be counterproductive.

Read the original research

What Parents Are Missing: Parental Knowledge of Adult-Use Cannabis Legislation and Health Effects, and Communication with Adolescents.

Substance use & misuse, 59(1), 154-157

Citation

Adewale, Chorine A; Heffernan, Marie E; Bendelow, Anne; Rahmandar, Maria H. (2024). What Parents Are Missing: Parental Knowledge of Adult-Use Cannabis Legislation and Health Effects, and Communication with Adolescents.. Substance use & misuse, 59(1), 154-157. https://doi.org/10.1080/10826084.2023.2267092