
A systematic review found that adolescents who frequently see smoking in movies are significantly more likely to start smoking themselves. Despite growing awareness of the issue, tobacco imagery remains common: more than half of major box-office films released in 2024 included some form of tobacco depiction. Anti-smoking warnings shown before films can reduce pro-smoking attitudes slightly, but repeated on-screen smoking scenes often have a stronger effect. Alcohol follows a similar pattern. Teen films often frame drinking as harmless fun while downplaying addiction, injury and long-term health consequences. Studies link heavy exposure to these portrayals with earlier and riskier alcohol use among adolescents.