This document provides an overview of adolescent substance abuse, including epidemiology, etiology, neurobiology, assessment, diagnosis, and treatment. Some key points:
- Substance abuse is common among adolescents, with 11.4% meeting criteria for a substance use disorder. Marijuana is the most commonly used illicit drug.
- Risk factors for adolescent substance abuse include genetics, prenatal substance exposure, childhood abuse/neglect, parenting influences, deviant peer groups, and externalizing disorders.
- Adolescents are vulnerable to substance abuse due to an imbalance between developing cognitive control systems and mature reward systems in the brain. Substance use can negatively impact brain development.
- Assessment of adolescent substance