In the United States, firearms remain the most prevalent means of suicide, accounting for over half of all suicide deaths in 2023. Addressing this grim reality, policymakers have increasingly turned to legislative interventions aiming to curb access to firearms for individuals identified as high-risk. Among these interventions, “red flag” laws—also known as Extreme Risk Protection Orders (ERPOs)—have emerged as a pivotal tool designed to temporarily remove firearms from persons deemed likely to harm themselves or others. As of February 2025, 21 states alongside the District of Columbia have implemented such laws, reflecting a growing national focus on suicide prevention through firearm regulation.
Despite the intuitive appeal of ERPO laws, their effectiveness in directly reducing suicide rates remained uncertain until recently. Critics have voiced concerns that firearm access restrictions might merely prompt displaced suicide attempts via alternative methods, potentially negating their preventive value. This debate has persisted in academic and policy circles given the complexity of suicide behavior and the multifactorial nature of risk factors involved.
A groundbreaking study led by Professor Timothy T. Brown of the UC Berkeley School of Public Health has provided robust empirical evidence to clarify this debate. Published in the prestigious JAMA Health Forum on January 30, 2026, the research utilized an observational design to compare suicide trends between states enacting ERPO statutes and those without such laws. By analyzing data from four states that adopted ERPO measures against eight control states, the study measured the impact of these policies on both firearm and non-firearm suicide incidences.
The results were compelling: ERPO legislation was associated with a statistically significant reduction in firearm suicides, averaging a decrease of 3.79 suicides per 100,000 population. Extrapolating from these figures, an estimated 675 firearm suicides were prevented during the periods studied across the four states that implemented these laws. Importantly, non-firearm suicide rates remained steady, providing strong evidence against the displacement hypothesis—that is, individuals did not substitute firearms with other means when access was restricted.
One of the study’s central strengths lies in its comprehensive approach to separating firearm-specific impacts from broader suicide trends. Dr. Brown pointedly remarked on the absence of method substitution, underscoring that effective firearm access restrictions translated to net lives saved rather than postponed or methodologically displaced suicides. This finding significantly advances the literature on suicide prevention by isolating the causal efficacy of firearm removal in moments of crisis.
Professor Yunyu Xiao, assistant professor of population health sciences at Weill Cornell Medicine and co-author of the paper, emphasized the policy implications of the findings. With only a fraction of U.S. states currently enacting ERPO protections, there exists substantial opportunity to broaden legislative reach. Xiao underscored that the empirical results strengthen the rationale for adopting these laws more widely, advocating for a nationwide policy diffusion grounded in data-driven evidence for saving lives.
The research also reflects a broader societal and legal tension surrounding firearm regulations, as articulated by Mark S. Kaplan, professor emeritus at UCLA Luskin School of Public Affairs. He noted that resistance frequently originates from gun rights advocates and conservative policymakers who frame ERPOs as infringements on Second Amendment rights. Kaplan stressed the imperative to balance constitutional rights with public safety imperatives, urging lawmakers to prioritize community well-being by instituting these protective measures.
Methodologically, the study’s observational design allowed researchers to leverage natural policy experiments occurring across different states over time. This quasi-experimental framework strengthened causal inferences despite the inherent limitations of non-randomized settings. By including multiple states with staggered enactment timelines, the analysis controlled for confounding variables such as regional suicide trends and socio-demographic factors, enhancing the robustness of the findings.
Moreover, the research contributes critical insights into the temporal dynamics of suicide prevention policies. The observed reductions occurred in the immediate years following ERPO law implementation, indicating that temporary firearm restrictions during crisis periods can have rapid and consequential effects. This temporal proximity suggests that ERPOs are effective interventions not only in a theoretical sense but also in real-world, short-term suicide risk mitigation.
The study’s implications extend beyond academia into pressing public health strategy. Given that firearm suicides are a significant driver of overall suicide mortality in the U.S., strategies that demonstrably reduce access to lethal means during periods of crisis could substantially influence national suicide statistics. ERPOs offer a focused, minimally intrusive modality compared to broader, more contentious gun control debates, positioning them as pragmatic policy tools in the arsenal against suicide.
In sum, this new evidence reinforces the critical role that targeted firearm access laws play in suicide prevention. By preventing access to firearms among at-risk individuals without prompting method substitution, ERPO laws fulfill a vital need in public health policy, merging legal frameworks with empirically backed interventions. As the national dialogue around gun violence prevention evolves, these findings offer a compelling, science-based blueprint for expanding life-saving legislation.
The ongoing collaboration between academic institutions including UC Berkeley, Weill Cornell Medicine, and UCLA Luskin School of Public Affairs highlights the interdisciplinary commitment to addressing complex social issues through rigorous research. As policymakers and public health officials consider the next steps, the lessons from this study provide a clarion call for action—prioritizing both respect for constitutional rights and urgent community safety through evidence-based legislative reforms.
Subject of Research: Firearm suicides and the impact of Extreme Risk Protection Orders (ERPOs) on suicide prevention in the United States.
Article Title: Extreme Risk Protection Orders and Firearm and Nonfirearm Suicides in the US
News Publication Date: 30-Jan-2026
Web References:
10.1001/jamahealthforum.2025.6442
Keywords: Public health, Suicide prevention, Firearms, Extreme Risk Protection Orders, ERPO laws, Gun control, Legislation, Public policy, Government

