The role of impulsivity in self-harming and suicidal behavior: An integrative review
DOI:
https://doi.org/10.59464/2359-4632.2026.4164Keywords:
Self-Harm, Behavior Analysis, Suicide, Impulsivity, Self-ControlAbstract
Objectives: To verify the influence of impulsivity in the emission of suicidal behaviors and nonsuicidal self-injuries in people from 13 to 25 years old, along with the development of self-control repertoire as a form of prevention, from the perspective of Behavior Analysis. Methods: An integrative research of the literature was conducted in the databases PubMed, SciELO, ScienceDirect and Virtual Health Library, with the use of the keyword “Impulsivity”, which was combined with the keywords “Self-Harm”, “Behavior Analysis”, “Suicide” and “Self-Control”, using search prompts to include studies that met the established selection criteria. The selected articles were empirical and research studies, along with book chapters, published between 2015 and 2025 in the Portuguese and English languages. Results: it was verified that impulsivity is present in many cases of suicidal behaviors and nonsuicidal self-injuries in this age group, but there is no direct and constant correlation between them. Furthermore, a large diversity of conceptions of impulsivity was noted in the literature, and there were few studies regarding protective factors, focusing mostly on risk factors. Conclusion: Though there is no direct correlation, these behaviors are often impulsive, and when identified as such, the encouragement of self-control is a valuable intervention. Therefore, it is recommended that more studies are realized focusing on the functional analysis of nonsuicidal self-injury and suicidal behaviors, and protective factors that could decrease their frequency.
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