Drug Abuse & Demand ReductionDrug abuse is a global phenomenon
It effects almost every country, although its extent and characteristics differ from region to region
Drug abuse trends around the world, especially among youth, have started to converge ( 会聚)over the last few decades
The most widely consumed drug worldwide is cannabis(大麻)
Three-quarters of all countries report abuse of heroin and two-thirds report abuse of cocaine
Drug-related problems include increased rates of crime and violence, susceptibility (易感性)to HIV/AIDS and hepatitis(肝炎), demand for treatment and emergency room visits and a breakdown (崩溃,衰弱)in social behavior
Demand reduction strategies seek to prevent the onset (开始)of drug use, help drug users break the habit and provide treatment through rehabilitation (康复)and