Effect of methylphenidate on substance use disorders in children and adolescents with attention-deficit/hyperactivity disorder: a systematic review

Effect of methylphenidate on substance use disorders in children and adolescents with attention-deficit/hyperactivity disorder: a systematic review

Andreia Coutinho 1, Maria Bento 1, Dídia Cruz 1, José Chen-Xu 2

1 USF São Julião, Unidade de Saúde Familiar São Julião, Unidade Local de Saúde do Baixo Mondego, Figueira da Foz, Portugal; 2 Unidade de Saúde Pública, Unidade Local de Saúde do Baixo Mondego, Figueira da Foz; Comprehensive Health Research Centre, Escola Nacional de Saúde Pública, Universidade NOVA de Lisboa, Lisbon. Portugal

Andreia Coutinho, Maria Bento, Dídia Cruz, José Chen-Xu

La información completa de afiliaciones y autor de correspondencia está disponible en la versión original en PDF.

*Correspondence: Andreia Coutinho, Email not available

Abstract

Introduction and Objectives: Attention-Deficit/Hyperactivity Disorder (ADHD) affects 2.2% of children and adolescents. The risk of substance use disorders (SUD) is twice as high among people with ADHD, requiring targeted approaches. This study aimed to evaluate the effect of methylphenidate on the development of substance use disorders among children and adolescents with ADHD, including alcohol, tobacco, and other drugs. Methods: A systematic search was conducted on January 26th, 2023. Characteristics of the study and participants were extracted and the risk of bias evaluated. Results: From the 2,854 articles identified and 14 registry entries, seven reports were included in the review, accounting for 860 participants, with 526 from intervention (61.2%) and 334 from control groups (38.8%). Treatment with methylphenidate was consistently protective against drug use. Discussion: Methylphenidate treatment may be effective in reducing SUD risk, especially in young drug users. Preventive measures are needed, including health promotion and interventions tackling health determinants, particularly in vulnerable groups. Further high-quality studies are required to strengthen our findings.

Keywords:  ADHD. Child. Adolescent. Substance use. Methylphenidate.

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