Substance Abuse Treatment and Outcomes

Substance use disorders—ranging from alcohol dependence to illicit drug misuse—affect hundreds of millions of people worldwide and contribute substantially to the global burden of disease through premature death, disability, and comorbid psychiatric conditions. Epidemiologists working in this area map who is affected and why, tracing how factors like impulsivity, adolescent exposure, and social environment interact to shape the likelihood of developing and sustaining a disorder. Behavioral interventions such as motivational interviewing have shown meaningful effects in reducing harmful use, yet questions remain about which approaches work best for which populations—particularly among college students and adolescents, where early intervention could alter long-term trajectories. Understanding how psychiatric comorbidities both precede and perpetuate substance use remains an active challenge, as disentangling cause from consequence is essential for designing treatments that actually hold.

Works

118,843

Total citations

2,241,618

Keywords

Substance Use DisordersAlcohol DependenceMotivational InterviewingGlobal Burden of DiseaseAdolescent Drug UsePsychiatric Disorders