Substance Use Disorders Affecting Sleep
Preventive Healthcare Services
Drug Abuse and Addiction: Pharmacological Phenomena
Prescription, Nonprescription and Orphan Drugs
Pharmaceutical Poisoning: Potential Scenarios
Levels of Health Promotion and Illness Prevention
You might also read
Articles linked to this work by shared authors, journal, and citation graph.
Updated: Jul 6, 2026

Handwriting Analysis Indicates Spontaneous Dyskinesias in Neuroleptic Naïve Adolescents at High Risk for Psychosis
Published on: November 21, 2013
D Borkenhagen1,2, S Singh3,4, G Dimitropoulos5,4
1Department of Psychiatry, University of Calgary, CWPH 4D703280 ,Hospital Dr NW, Calgary, AB, T2N 4Z6, Canada. dbborken@ucalgary.ca.
Primary prevention programs for adolescent substance use show mixed results. School-based interventions improve knowledge and attitudes, but sustained behavioral change evidence is limited, requiring more research on long-term outcomes.
Area of Science:
Background:
Purpose of the Study:
Main Methods:
Main Results:
Conclusions: