Suicide trends in Brazil and the issue of adolescence: A scoping review

Authors

  • Nilson do Rosário Costa Fundação Oswaldo Cruz (Fiocruz), Centro de Estudos Estratégicos (CEE) – Rio de Janeiro (RJ), Brasil. Fundação Oswaldo Cruz (Fiocruz), Escola Nacional de Saúde Pública Sergio Arouca (Ensp) – Rio de Janeiro (RJ), Brasil. https://orcid.org/0000-0002-8360-4832
  • Paulo Roberto Fagundes da Silva Fundação Oswaldo Cruz (Fiocruz), Escola Nacional de Saúde Pública Sergio Arouca (Ensp) – Rio de Janeiro (RJ), Brasil.
  • Deborah Uhr Universidade Federal Rural do Rio de Janeiro (UFRRJ), Departamento de Psicologia (DeptPSI) – Rio de Janeiro (RJ), Brasil.
  • Raphael Mendoça Magalhães Fundação Oswaldo Cruz (Fiocruz), Centro de Estudos Estratégicos (CEE) – Rio de Janeiro (RJ), Brasil. Fundação Oswaldo Cruz (Fiocruz), Escola Nacional de Saúde Pública Sergio Arouca (Ensp) – Rio de Janeiro (RJ), Brasil.

Keywords:

Adolescents, Suicide, Trend, Mortality, Brazil

Abstract

This paper aims to describe the trend in suicide mortality among the general population and adolescents in Brazil over the past three decades. The article uses a scoping review methodology to consolidate evidence from multiple studies and inform public policy actions. A literature review finds an increase in suicide mortality over the past three decades in the country. Studies on suicide in the general population also indicate a growing public health problem, influenced by macroeconomic factors and behavioral changes, such as social media use and substance abuse. Risk factors such as access to firearms in the home, conflicting parent-child relationships, homelessness, social isolation, and exposure to stressful events significantly contribute to the increase in adolescent suicide deaths. The Brazilian context highlights the need to prioritize suicide prevention on the health policy agenda. According to the reviewed literature, government initiatives should include expanding social protection, providing therapeutic listening spaces, and cooperating with civil society. Suicide prevention strategies should also include public policies targeting high-risk groups.

Published

2026-03-04

How to Cite

1.
Costa N do R, Fagundes da Silva PR, Uhr D, Mendoça Magalhães R. Suicide trends in Brazil and the issue of adolescence: A scoping review. Saúde Debate [Internet]. 2026 Mar. 4 [cited 2026 Apr. 30];50(especial 1). Available from: https://revista.saudeemdebate.org.br/sed/article/view/10482

Data statement

  • The research data is contained in the manuscript