年轻男性用酒精或者毒品来寻求刺激，或者他们认为这是一种让自己更受欢迎的方式。而年轻女性用香烟、毒品或者烈酒来让自己感觉更快乐、缓解压力或者减肥。

The World Health Organization estimates that more than forty-million people have the disease. More than ninety-five percent of these people live in poor and developing countries.

Young males generally use alcohol or drugs for excitement. Or they think it will make them more popular. Young females, however, use cigarettes, drugs or alcohol to feel happier, reduce tension or lose weight.