This document explores the reasons, history, and prevalence of drug use and addiction. It discusses the various factors that contribute to drug addiction, including genetic legacy, family background, psychosomatic elements, and social customs. The history of drug addiction is also examined, along with the reasons why people use drugs, such as experimentation, self-medication, loneliness, and peer pressure. The prevalence of drug addiction is also discussed, with statistics on the number of people who suffer from drug addiction and the number of deaths caused by drug use.