The document discusses the harmful effects of drug addiction among youth. It notes there are two types of effects - negative mental health effects like mood swings, depression and anxiety, as well as various physical health risks such as heart, liver and kidney damage. It argues that drug abuse prevention programs implemented in schools can help reduce drug addiction among youth by educating them about these consequences early on. The document also shares a personal story about someone who started using drugs at a young age and struggled with addiction for many years.