Substance abuse Drug abuse 18 Treatment 8 Drugs 5 Juvenile literature 5 Prevention 5 Prevention & control 4 Substance dependence 4 Alcoholism 3 Physiological effect 3 Psychotropic drugs 3 Rehabilitation 3 Compulsive behavior 2 Drug addicts 2 Epidemiology 2 Family relationships 2 Patients 2 Popular works 2 Psychological aspects 2 Recovering addicts 2 Religious aspects 2 Substance use 2 Twelve-step programs 2 AIDS (Disease) 1 Abnormalities, Drug-induced 1 Adverse effects 1 Alcohol 1 Alcoholics 1 Alternative treatment 1 Amphetamine 1