Teenagers having hazardous sexual behavior while they are drinking. “Studies at the National Center on Addiction and Substance Abuse at Columbia University have found that teenagers who drink are more likely to have sex at an earlier age and with multiple partners, than teenagers that do not indulge in drinking alcohol.” Moreover, alcohol's effect on adolescents, could make them perform poorly in school. They are likely to fall behind in their studies and have a lot of social problems, including depression, suicidal thoughts, and