Homophobic Violence Linked to Suicidal Thoughts in New Study of LGBTQIA+ Adults

Nearly nine in ten LGBTQIA+ people surveyed in a new Brazilian study reported experiencing homophobic violence, and the researchers found a statistically significant link between that violence and suicidal thinking. The study, published in the journal Trends in Psychology, approached the question through an unusual lens: rather than treating suicide risk purely as a matter of individual mental illness, the authors analyzed it as behavior shaped by punishing social environments, drawing on the tradition of behavior analysis founded on the work of B. F. Skinner. The results, the team argues, point the finger not at personal fragility but at the schools, families, and institutions that fail to protect sexual and gender minorities from chronic aversive treatment.

The research team, led by Ricardo de Pádua Moreira Dantas of the Federal University of Vale do São Francisco, together with Leonardo Rodrigues Sampaio of the Federal University of Campina Grande and Mariana Ribeiro de Souza, surveyed 97 LGBTQIA+ participants recruited online. The sample was predominantly young, with a mean age of 25 years and a standard deviation of 5.5. Cisgender men made up 55.7 percent of respondents and cisgender women 42.3 percent, while trans men accounted for 2.1 percent. The instrument was an online questionnaire adapted from earlier work by Fazzano (2014) and Reynolds (1987), the latter being the professional manual for the Suicidal Ideation Questionnaire. Before deployment, the questionnaire was evaluated by a panel of judges and tested in a pilot study, a standard procedure for establishing that the items measure what they intend to measure.

The headline finding was stark: 82.5 percent of participants reported having experienced homophobic violence. The most frequent forms were malicious comments, reported by 91.3 percent of those exposed to violence, name-calling at 71.3 percent, and social isolation at 41.3 percent. These are not exotic forms of aggression; they are the everyday texture of prejudice, delivered in classrooms, workplaces, and family homes. The researchers used SPSS statistical software to analyze the responses, applying non-parametric tests appropriate to the distribution of their data.

The central statistical result came from Spearman’s rank correlation test, which showed a significant positive association between the total amount of violence experienced and the presence of suicidal thoughts, with a correlation coefficient of ρ = 0.32 and a probability value below .01. In practical terms, the more homophobic violence a participant had endured, the more likely they were to report suicidal ideation. A correlation of this magnitude is moderate rather than overwhelming, but in a field where many risk factors compete for explanatory power, a robust and statistically significant signal tying everyday prejudice to suicidal thinking carries considerable weight.

Two specific forms of violence stood out. Being called names and being socially isolated each correlated with all categories of suicidal thoughts measured in the study, suggesting that these two experiences played central roles in the pathway toward suicidal behavior. This detail matters for theory. Verbal abuse and ostracism are forms of aversive control: they punish self-expression and social contact, and they can systematically narrow a person’s world. From a behavior-analytic perspective, an environment that punishes openness about identity while withholding social reinforcement can push an individual toward escape and avoidance repertoires, of which suicidal behavior represents the most extreme form.

Suicide attempts were reported by 26 percent of the participants, a figure that underscores the severity of the problem even in a modest sample. The attempts were significantly more frequent among cisgender women, with a chi-square statistic of 14.3 and p < .01. Among those who reported attempts, 29 percent said the attempts occurred after episodes of violence. Within that subgroup, social isolation preceded the attempt in 85.7 percent of cases and sexual harassment in 42.8 percent. The temporal ordering reported here, with violence preceding attempts in a substantial fraction of cases, aligns with the minority stress model developed by Ilan Meyer, which holds that chronic prejudice-related stressors, rather than sexual orientation or gender identity themselves, drive elevated rates of mental health problems in lesbian, gay, bisexual, and transgender populations.

The study’s most distinctive contribution is its functional analysis of these events. In behavior analysis, a functional analysis examines the contingencies, the relationships between behavior and its antecedents and consequences, that select and maintain particular actions. The authors argue that aversive contexts such as school and family, operating through punitive contingencies, function as critical variables in the selection of suicidal behavior among sexual and gender minorities. Punishment, in this framework, suppresses the behaviors that are punished, but it also generates collateral effects: escape behavior, aggression, and restricted behavioral repertoires. When a young person’s expressions of identity are repeatedly punished at home or school, the available options contract, and the study suggests that suicidal behavior can emerge as an escape from seemingly inescapable aversive conditions.

This framing leads the researchers to a conclusion with significant public health implications: the persistence of violence and suicide in these populations results not from an individual failure to cope, but from the inadequacy of social and institutional contexts to provide protection and coping repertoires. The imperative, they argue, is cultural change. Interventions that focus solely on treating distressed individuals, in this view, address the downstream consequences while leaving the punishing contingencies intact. The authors call instead for behavioral interventions that take into account explicit behavioral analyses of homophobia, alongside broader institutional reforms in schools, families, and health services. Their conclusions echo a growing literature in behavior analysis that treats prejudice itself as learned behavior maintained by cultural contingencies, and therefore as behavior that can be changed by redesigning those contingencies.

The study connects to a substantial body of prior research documenting elevated suicide risk among sexual minorities. Previous surveys in the United States, Norway, and elsewhere have found higher rates of suicidal ideation and attempts among lesbian, gay, and bisexual adolescents and adults compared with heterosexual peers, and studies of transgender people have linked gender-based victimization to suicide attempts. Brazilian data add urgency: national mortality statistics have recorded thousands of suicide deaths annually, and a 2022 study in Scientific Reports documented high rates of self-reported violence among Brazilian sexual minority adults. By integrating psychological measurement, statistical analysis, and behavior-analytic theory, the new study offers a mechanistic account of how these population-level disparities are produced, one act of punishment at a time.

The authors are candid about the limitations of their work. The sample was recruited digitally, which introduces sampling bias toward people with internet access and willingness to participate in online research, and transgender people were markedly underrepresented, making up only 2.1 percent of respondents. The sample size of 97, while adequate for the correlational tests performed, limits the precision of subgroup comparisons, and the exploratory, cross-sectional design cannot establish causation with certainty. Even so, the convergence of the statistical findings, the temporal reports linking violence to subsequent attempts, and the theoretical coherence of the functional analysis make a compelling case. The study was approved by the Research Ethics Committee of the Federal University of Vale do São Francisco in December 2019, and participants were offered psychological support before, during, and after participation, with referrals to Brazilian mental health services including the free CVV crisis line. As the authors put it, the findings highlight the imperative for cultural change, a reminder that suicide prevention for LGBTQIA+ people begins not in the clinic alone, but in classrooms, family homes, and the everyday contingencies that determine whether a person’s identity is met with punishment or acceptance.

Subject of Research: The relationship between homophobic violence and suicidal behavior in LGBTQIA+ populations analyzed through behavior analysis and minority stress theory.

Article Title: Homophobia and Suicide in LGBTQIA + populations: A Statistical Survey Through the Lens of Behavior Analysis

Article References: de Pádua Moreira Dantas, R., Sampaio, L. R., & de Souza, M. R. (2026). Homophobia and Suicide in LGBTQIA + populations: A Statistical Survey Through the Lens of Behavior Analysis. Trends in Psychology, 34(1), 415-441. https://doi.org/10.1007/s43076-025-00509-0

Image Credits: AI Generated

DOI: 10.1007/s43076-025-00509-0

Keywords: homophobia, suicide, LGBTQIA+, behavior analysis, minority stress, suicidal ideation, social isolation, aversive control, public health, Brazil, mental health, victimization