This document discusses drugs and substance abuse. It defines drugs and outlines major drug types like stimulants, depressants, hallucinogens, and anabolic steroids. It also defines drug addiction as a chronic brain disease characterized by compulsion and denial. The effects of substance abuse in the workplace and society include spread of diseases, antisocial behavior, declining work quality, and family problems. Managing substance abuse helps provide assistance to employees and a safer workplace. Employee assistance programs provide problem identification and referral services to address issues stemming from personal problems. Addressing drugs and substance abuse is important to protect health and safety, assets, trade secrets, quality, and compliance with laws.