Teenage substance use refers to the consumption of drugs, alcohol, or other addictive substances by individuals aged 13 to 19. This behavior can lead to various health issues, including addiction, mental health problems, and impaired academic performance. Factors influencing substance use among teenagers include peer pressure, stress, and the desire for social acceptance. Preventing teenage substance use involves education, open communication, and supportive environments. Parents, schools, and communities play a crucial role in providing resources and guidance. Programs that promote healthy coping strategies and decision-making skills can help reduce the likelihood of substance use among adolescents.