A new study published in the Journal of Psychiatric Research explores how adverse childhood experiences (ACEs) influence defensive gun use among adults with firearm access. The researchers found that individuals exposed to ACEs, such as abuse, neglect, or household dysfunction, are more likely to engage in defensive gun use due to heightened sensitivity to perceived threats. This suggests that for some people, early traumatic experiences can shape a worldview where danger feels ever-present, potentially prompting the use of firearms. Adverse childhood experiences have long been recognized as risk factors for various negative outcomes, including mental health challenges, risky behaviors, and interpersonal violence. However, little research has focused on how these early experiences might affect patterns of firearm use in adulthood, particularly defensive gun use. Defensive gun use refers to using or displaying a firearm to protect oneself, others, or property, whether or not the situation involves an actual threat. While proponents argue that DGU is a legitimate and necessary form of self-defense, critics highlight its potential to escalate conflicts and increase harm. The United States, …