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Teen Violence
Reviewed by Medicinsk Expert•Last updated: 2026-10-22•Social Family Issues

Teen Violence

Teen violence encompasses harmful behaviors ranging from bullying to physical fighting, which can have lasting emotional and physical consequences.

Teen violence refers to harmful behaviors that can start early and continue into young adulthood. The young person can be a victim, an offender, or a witness to the violence.

Violent acts can include:

  • Bullying
  • Fighting, including punching, kicking, slapping, or hitting
  • Use of weapons such as guns or knives

Some violent acts can cause more emotional harm than physical harm. Others can lead to serious injury or even death.

An important risk factor for violence in teens is the behavior of their friends and classmates. You should know who your kids hang out with and encourage healthy behavior and relationships.

Centers for Disease Control and Prevention

Frequently Asked Questions

Look for a sudden shift in social circles, particularly if they begin associating with peers who have a history of aggression or substance use. Other warning signs include a drop in academic performance, increased secrecy about whereabouts, possession of weapons or sharp objects, and a change in attitude toward authority figures. It is also common for teens involved in violence to display a lack of empathy or to justify aggressive actions as necessary for respect or protection.
Engage in open, non-punitive conversations about online interactions to build trust. Periodically review social media activity and messaging apps to identify signs of harassment, threats, or exclusion. Teach your teen to recognize the difference between playful teasing and targeted bullying, and establish clear rules about not responding to provocation online. If you witness cyberbullying, document the evidence and report it to the platform and school authorities immediately.
First, ensure your child's physical safety and seek medical attention for any injuries, even minor ones, to document the harm. Next, contact the school administration to file a formal incident report and request a safety plan for your child's return. It is crucial to maintain a calm demeanor while advocating for your child, as schools are legally required to address threats to student safety. Consider involving law enforcement if the violence involved weapons or severe injury.
Yes, witnessing violence can cause significant trauma, often leading to anxiety, depression, and post-traumatic stress symptoms similar to those experienced by direct victims. Teens who are bystanders may feel helpless, guilty for not intervening, or fearful for their own safety. This can result in social withdrawal, sleep disturbances, and difficulty concentrating in class. Professional counseling is recommended for witnesses to process the trauma and develop healthy coping mechanisms.
Source: MedlinePlus, National Library of Medicine

MedlinePlus brings together authoritative health information from the National Library of Medicine (NLM), the National Institutes of Health (NIH), and other government agencies and health-related organizations.

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