What is a common risk factor for developing a substance use disorder?

Having a family history of addiction is widely recognized as a significant risk factor for developing a substance use disorder. This is largely due to both genetic and environmental influences that can predispose individuals to substance use issues. Family members may share similar genetic vulnerabilities that affect brain chemistry and increase susceptibility to addiction. Additionally, the social and environmental contexts, including exposure to substance use behaviors within the family, can heavily influence a person's relationship with substances.

In contrast, the other options do not possess the same level of correlation with the risk of developing substance use disorders. Living in a rural area may influence access to substances or treatment options, but it is not a direct risk factor. Similarly, having a high income or a college degree does not inherently increase the likelihood of addiction and may, in some scenarios, serve as protective factors, as they can provide more resources and opportunities for healthier coping strategies. Therefore, the strong association between family history of addiction and the likelihood of developing a substance use disorder highlights its status as a critical risk factor in this context.