What topics does this cannabis study cover?

This study covers research on: Addiction.

Where was this research published?

Published in Journal of addictive diseases on January 18, 2026.

Addiction

Marijuana's Hidden Dangers for Teenage Brains Revealed

Q: What did this research study find?

**11.4% of adolescents aged 12-17 use marijuana**, with significant health and academic risks

The perils of marijuana use in adolescents.

Journal of addictive diseases • January 18, 2026 • Highly Relevant

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AI Summary

The study reveals alarming trends in adolescent marijuana use, highlighting significant risks for teenagers aged 12-17. 11.4% of adolescents report using cannabis, with usage patterns varying across different demographic groups. Tetrahydrocannabinol (THC) concentration and increased accessibility through legalization are creating new challenges for youth health and development.

The research uncovered concerning academic and behavioral impacts of marijuana use among teenagers. Students who use marijuana are more likely to miss school days and experience lower academic performance. Most critically, the study found that approximately 1 in 6 adolescents who try marijuana develop a use disorder, indicating a high potential for addiction during these vulnerable developmental years. The risk is significantly higher than previously understood, suggesting an urgent need for targeted education and prevention strategies.

Demographic analysis revealed nuanced patterns of cannabis use, with slightly higher prevalence among females and across different racial groups. The study emphasizes the critical importance of family and community education about the potential long-term consequences of adolescent marijuana use, particularly given the increasing potency of modern cannabis products.

💡 Key Findings

11.4% of adolescents aged 12-17 use marijuana, with significant health and academic risks

High

90%

1 in 6 adolescents develop a marijuana use disorder after trying the substance

High

85%

Increased marijuana use correlates with more school absences and lower academic performance

High

80%

📄 Original Abstract

Marijuana usage is on the rise. It is becoming more dangerous because of the significantly greater amounts of tetrahydrocannabinol (THC) and more accessible because of legalization. This paper aims to examine the usage of cannabis in adolescents aged 12-17 and determine the multifaceted effects and dangers that come with the usage. This study queried data from the National Survey on Drug Use and Health. The database was queried and tested until significant numbers were found. Age was added as a control variable to ensure the data was of just adolescents aged 12-17 and not a wide array of ages. We compared adolescents who use marijuana to adolescents who did not use marijuana in four topics: gender, race, number of school days missed,and grades. The overall pooled prevalence of cannabis use in adolescents ages 12-17 is 11.4% (95% CI: 10.70-12.20%). Cannabis use was slightly more prominent among females than males and in white adolescents, Hispanics, and blacks. The higher the marijuana use, the more likely adolescents are to skip class and the less likely they are to perform well grade-wise. Approximately 1 in 10 individuals who try marijuana get develop a use disorder.When narrowing the pool down to just teenagers, that number increases to one in six adolescentswho try marijuana being with marijuana addiction.Therefore, there is a need to educate teenagers and their families about the effects and consequences of marijuana use. These consequences are greater and more severe than most think.