Back
Understanding Intergenerational Trauma
September 12, 2025
Children & Adolescents
Individual Therapy
Parents

What Is Intergenerational Trauma?

Intergenerational trauma refers to the multitude of effects of trauma that are transmitted from one generation to another. It encompasses emotional, psychological, physical, and behavioral impacts that individuals experience due to the traumatic histories of their ancestors—even if they did not directly experience the trauma themselves.

This phenomenon is often observed in communities and individuals who have endured war, genocide, abuse, colonization, slavery, or systemic oppression.

The Genetic Component of Intergenerational Trauma

Recent research has begun to explore how trauma can affect genetic expression. Studies by Michael Meaney and colleagues (2004) show that early-life stress can lead to epigenetic changes, which influence the body’s stress response systems. These changes can be passed down, affecting the susceptibility of future generations to stress-related disorders.

Similarly, Yehuda et al. (2016) found that children of Holocaust survivors had altered DNA methylation patterns, suggesting that the biological impacts of trauma can be inherited.

Examples of Intergenerational Trauma

Intergenerational trauma is complex and can appear in many different cultural or familial contexts. Common examples include:

  • War and Conflict: Children raised in conflict zones may face long-lasting mental and physical health challenges from violence, displacement, and loss.
  • Family Violence: Domestic violence can create cycles of trauma, with long-term emotional and behavioral effects passed on to future generations.
  • Indigenous Peoples: Historical traumas such as colonization and cultural genocide have left lasting impacts on Indigenous communities, reflected in high rates of mental illness and substance use.
  • Holocaust Survivors: Many descendants report anxiety and depression linked to the trauma their families endured.
  • Racial and Ethnic Minorities: Historical injustice and ongoing discrimination continue to impact the mental health and social mobility of marginalized groups.
  • Natural Disasters and Displacement: Families affected by disasters often experience trauma-related instability that carries across generations.

Impact on Health

Intergenerational trauma can significantly affect mental and physical health. Some common impacts include:

  • Anxiety and Depression: These symptoms are often higher among those from trauma-affected lineages. For instance, children of Holocaust survivors often report elevated anxiety and PTSD.
  • Post-Traumatic Stress Disorder (PTSD): PTSD can appear in both direct survivors and their descendants.
  • Physical Health Symptoms: Trauma can lead to chronic illnesses, inflammation, and changes in how the body responds to stress.
  • Substance Abuse: Families experiencing unresolved trauma may have higher rates of substance use as a coping mechanism.
  • Identity and Disconnection: Individuals may struggle with belonging or identity, sometimes feeling disconnected from their cultural roots.

What Can We Do About It?

Individual Actions

  1. Seek Professional Help: Trauma-informed therapy is key for processing experiences safely.
  2. Educate Yourself: Reading and attending workshops can build awareness and help break the cycle.
  3. Practice Self-Care: Daily habits like mindfulness, exercise, and social connection support healing.
  4. Share Your Story: Speaking openly helps validate experiences and strengthen relationships.
  5. Reconnect with Culture: Cultural traditions can provide meaning, resilience, and identity.
  6. Be Patient: Healing takes time. Compassion for yourself is vital.

Collective Actions

  1. Education and Awareness: Normalize discussions about intergenerational trauma in professional and public spaces.
  2. Culturally Sensitive Interventions: Combine traditional practices with modern therapy models.
  3. Community-Based Support Programs: Storytelling, community events, and peer groups help people process trauma together.
  4. Policy Advocacy: Support systemic solutions that improve access to care, education, and justice for marginalized communities.
  5. Intergenerational Dialogue: Encourage families to share their histories to promote healing and understanding.
  6. Research and Funding: Invest in further studies and community-based mental health services.

Conclusion

Intergenerational trauma has deep and lasting impacts. But healing is possible. By recognizing the roots of inherited pain and committing to the healing process, individuals and communities can foster resilience and transform trauma into strength. This journey honors those who came before us and paves the way for future generations to thrive.