This document discusses the risks of underage drinking and provides tips for parents. It notes that alcohol use is normalized for kids through extensive advertising. Underage drinking can lead to unsafe sex, injuries, deaths from car crashes and other causes. Developing teen brains are especially vulnerable to alcohol's harms. Kids who begin drinking before age 15 are more likely to have problems later. The document encourages parents to clearly communicate their rules against underage drinking and model responsible behavior if they choose to drink. It provides hosting tips to help prevent underage drinking at parties.