You may notice secrecy, broken promises, mood changes, or risky choices when someone you care about is struggling with substance use. These patterns may affect trust, communication, and life, but they do not define the person. Here, “toxic behaviors” is shorthand for harmful or unhealthy behavior patterns, not a diagnosis or label. The recurring patterns of toxic behaviors in addiction can involve changes in judgment, priorities, communication, and relationships, yet they are not universal among people with a substance use disorder. Some people show few of these behaviors, while others show several. The focus should stay on actions and their impact. If support is needed, addiction treatment centers in West Virginia can help assess substance use, safety, and treatment needs.