Drug addicts Marijuana abuse 21 Counseling of 14 Diagnosis 14 Rehabilitation 11 Psychodiagnostics 10 Cocaine abuse 9 Mental illness 8 Treatment 5 Diagnostic and statistical manual of mental disorders 4 Drug abuse 4 International statistical classification of diseases and related health problems 4 Mental health 4 Nosology 4 Opioid abuse 4 Study and teaching 4 Substance abuse 4 Testing 4 Alcoholics 3 Drug addiction 3 Substance-Related Disorders 3 Alcohol use 2 Alcoholism 2 Alcooliques 2 Alcoolisme 2 Anxiety 2 Depression, Mental 2 Drug abuse counseling 2 Drug withdrawal symptoms 2 Drugs 2