This document discusses the dangers of underage drinking. It notes that the brain is not fully developed until age 23-25 and drinking can cause permanent damage. It also says that underage drinking leads to risky behaviors like unprotected sex and crime. Additionally, it costs the state $1.7 billion annually to deal with alcohol-related crashes and injuries among youth. The document provides tips for parents to prevent underage drinking through open communication, supervision, and being a positive role model.