Drug abuse Drug control 139 Treatment 139 Prevention 113 Drug addiction 100 Drug use 77 Alcoholism 71 more ... Government policy 71 Substance abuse 69 Social aspects 63 Drug traffic 61 Drugs 60 History 53 Drug addicts 50 Youth 34 Law and legislation 33 Rehabilitation 32 Research 27 Psychological aspects 25 Drugs of abuse 23 Drug abuse and crime 20 Physiological effect 19 Study and teaching 19 Teenagers 16 Marijuana 14 Drug courts 13 Medication abuse 13 Narcotics 13 Psychotropic drugs 13 AIDS (Disease) 12 less ...