Guest article written by Dr. Susan Foster
Faculty Member, M.Ed. in School Counseling at American Public University
The Centers for Disease Control and Prevention has identified bullying as a public health crisis. Unlike many public health problems, bullying is entirely preventable with coordinated effort. To stop bullying, educators, parents, counselors, and community members must understand the biological, social, and environmental factors that sustain it and learn to address those causes directly.
Biological factors influence bullying
When incidents of youth violence and bullying make the news, attention often centers on social and environmental triggers. These are critical, but biology and brain function also play a substantial role in how bullying behaviors develop and persist. To create effective prevention and intervention strategies, stakeholders should consider both the social context and the underlying biological mechanisms.
The human brain shapes emotions, thought patterns, and behavior through highly adaptive processes. Neuroplasticity means repeated exposure to certain stimuli can alter brain responses. From basic sensory processing in the thalamus to emotional responses in the amygdala, neural systems help determine how youths perceive and react to social situations. For example, a child who experiences intense anxiety about attending school may respond by avoiding school, acting out aggressively, or withdrawing socially. Educators do not give up on such a student; instead, they apply targeted interventions that change how the student interprets and responds to stress. Addressing bullying requires the same deliberate reconditioning of responses and reinforcement of positive behaviors.
Research has shown that some adolescents who engage in bullying demonstrate neural patterns that reinforce aggressive behavior. In certain studies, reward-related brain regions became active in response to bullying-related cues, while areas involved in self-regulation showed reduced activation. These findings suggest biological processes can increase the likelihood that bullying will occur, making it essential to combine behavioral, educational, and neurological perspectives when designing prevention efforts.
Practical steps for addressing biological influences
To counteract the biological drivers of bullying and reduce its occurrence, stakeholders can take the following evidence-informed actions:
- Recognize that bullying can be a conditioned behavior. Through repeated reinforcement, children and adolescents learn habits of aggression. Identifying patterns of reinforcement helps adults intervene more effectively.
- Reduce exposure to negative or aggressive stimuli. Real or perceived aggression—whether from peers, media, video games, or online platforms—can prime aggressive responses. Monitoring and limiting harmful content, and addressing aggressive peer dynamics, lowers the chances that bullying will become ingrained.
- Teach empathy, social skills, and self-regulation. Programs that build emotional literacy, impulse control, and perspective-taking strengthen the neural circuits responsible for self-regulation and reduce reliance on aggressive strategies. Schools and community organizations should prioritize evidence-based social-emotional learning curricula for all students.
- Use targeted interventions that reframe choices and prompt higher-order thinking. Pre-bullying behaviors often unfold quickly, but brief, well-phrased questions can interrupt the escalation and encourage reflection. Adopt a “who, what, how” approach to guide students toward considering consequences and alternatives:
W — Who will be affected by this choice?
H — How did being aggressive help you reach your goal?
W — What might happen if you continue this behavior?
Avoid asking “why” questions in the heat of the moment; children and adolescents may lack the emotional awareness or language to answer effectively. Focus instead on concrete, outcome-oriented prompts that encourage reflection and self-control.
Like any public health issue, the most effective response to bullying is prevention. By combining an understanding of how the brain learns and reinforces behavior with strong social supports, consistent limits, and skills-based instruction, schools and communities can reduce bullying and create safer environments for all children and adolescents.
References:
Centers for Disease Control and Prevention (2012). Measuring bullying victimization, perpetration, and bystander experiences: A compendium of assessment tools.
Domjan, M. (2003). The principles of learning and behavior (5th ed.). Belmont, CA: Thomson-Wadsworth.
Roach, J. (2008). Bullies’ brains light up with pleasure as people squirm. (Report discussing neural responses related to bullying.)
About the Author:
Dr. Foster holds a Ph.D. in Counselor Education and Supervision, an M.Ed. in Counseling with a concentration in School Counseling, and a B.A. in Psychology. She is a certified K–12 school counselor, National Board Certified Counselor, associate professor, and a licensed professional counselor. Her work focuses on counseling children, adolescents, and families, and on translating research into practical interventions that schools can implement.
Read more articles about bullying and school behavior in our archives. For authoritative information on bullying and prevention resources, consult professional associations and public health organizations dedicated to child and adolescent well‑being.