By Donna Groves, MA, LMFT — EMDR and CBT therapist specializing in trauma, CPTSD, and addiction recovery
The polyvagal theory explores how the autonomic nervous system influences emotional regulation, social engagement, and stress responses. Developed by Dr. Stephen Porges in 1994, this groundbreaking theory highlights the connection between our physiological states and emotional well-being, shedding light on why we react to stress and trauma the way we do.
By understanding these processes, the polyvagal theory provides a framework for helping individuals overcome trauma and emotional dysregulation. It emphasizes restoring balance in the nervous system, which is essential for achieving emotional stability, improving mental health, and fostering healthy relationships.
The three states of the autonomic nervous system
The Polyvagal Theory explains that our autonomic nervous system exists in three distinct states, each influencing how we experience emotions and interact with the world. These states play a crucial role in shaping our emotional resilience and ability to respond to life’s challenges:
- Ventral vagal state: This state supports feelings of safety, promoting social connection, communication, and engagement with others.
- Sympathetic state: This state activates the body’s fight-or-flight response, preparing us to react to perceived threats or challenges.
- Dorsal vagal state: Often associated with feelings of immobilization or shutdown, this state emerges during moments of extreme stress or trauma, serving as a protective mechanism but potentially contributing to emotional and physical dysregulation.
By understanding these states, we can better grasp how our nervous system reacts to stress and fosters either connection or disconnection, offering insight into pathways for healing and growth.
The importance of the vagus nerve
At the heart of the polyvagal theory lies the vagus nerve, a crucial connection between the brain and the body. Acting as a two-way communication highway, the vagus nerve not only transmits signals about our physical state to the brain but also helps regulate emotional and physiological responses to life’s experiences. It plays a pivotal role in maintaining balance within the nervous system, influencing how we respond to stress, connect with others, and recover from challenges. By understanding the functions of the vagus nerve, therapists can guide their clients toward greater emotional regulation, resilience, and overall well-being.
How trauma disrupts the autonomic nervous system
Experiencing trauma can profoundly impact both emotional and physical well-being by disrupting the balance of the autonomic nervous system (ANS). This dysregulation can manifest in two key ways:
- Hyperarousal: In this state, the sympathetic nervous system (SNS) is overactive, keeping the body in a constant “fight or flight” mode. Individuals may feel perpetually on edge, have an exaggerated startle reflex, and find it difficult to relax or sleep. This heightened state of alertness can make everyday life feel overwhelming and exhausting.
- Shutdown and disconnection: On the other end of the spectrum, the nervous system may shift into a state of shutdown, often driven by the dorsal vagal response. This state is marked by feelings of emotional numbness, detachment from oneself and others, and a sense of disconnection from the world. It can be a protective mechanism during extreme stress, but over time, it may hinder emotional healing and resilience.
Trauma-focused therapies aim to restore balance to the ANS, helping individuals move out of these extreme states and toward a place of safety and connection. By addressing the nervous system’s role in trauma, therapy can support emotional regulation and foster a sense of empowerment and stability.
Polyvagal theory and trauma-informed care
The polyvagal theory offers a powerful framework for helping individuals regulate their emotional responses to stress and trauma. By understanding how the autonomic nervous system reacts to triggering events, you can develop healthier ways to process and navigate challenges without resorting to avoidance, dissociation, or disengagement. You can gain the skills to face difficult experiences while fostering resilience and emotional well-being.
Core principles of trauma-informed care based on the polyvagal theory include:
- Creating a sense of safety: Creating a supportive, nonjudgmental environment that fosters a sense of security for exploring emotions.
- Mindfulness and grounding practices: Providing techniques to stay anchored in the present moment, making it easier to manage overwhelming emotions and regain a sense of control.
- Somatic healing: Incorporating body-awareness exercises like yoga, Tai Chi, or somatic experiencing to release trauma stored in the body and promote holistic healing.
- Breathwork and emotional regulation: Using intentional breathing techniques to calm the nervous system, reduce anxiety, and create a sense of stability.
- Self-compassion practices: Promoting the development of a kinder relationship with yourself to reduce shame and support emotional healing.
- Building social connection: Supporting the strengthening of relationships and meaningful engagement with others to foster a sense of belonging and support.
Donna Groves, MA, LMFT incorporates polyvagal theory in her work to guide you in regulating your autonomic nervous system, reducing symptoms of anxiety and emotional dysregulation. She will work with you to create a pathway to healing, allowing you to process your experiences with greater ease and take steps toward a more connected, balanced life.
Take the first step toward healing and connection today. Reach out to Donna to begin your journey toward emotional balance and well-being. With her guidance, you can regain control, reduce anxiety, and create the fulfilling life you deserve. Contact her now to schedule your session and start your path to a healthier, more connected you.
By Donna Groves, MA, LMFT
She specializes in trauma, CPTSD, addiction, and anxiety, integrating evidence-based and depth-oriented therapies to support lasting emotional and relational change.
References
- Porges, S. W. (2009). The Polyvagal Theory: New Insights into Adaptive Reactions of the Autonomic Nervous System. Cleveland Clinic Journal of Medicine, 76 (Suppl_2), S86–S90.
- Porges, S. W. (2017). Vagal Pathways: Portals to Compassion, Heart Rate Variability, and Health. In J. Buczynski (Ed.), Polyvagal Safety and the Social Engagement System: Clinical Applications of the Polyvagal Theory. W. W. Norton & Company.
- Dana, D. (2018). The Polyvagal Theory in Therapy: Engaging the Rhythm of Regulation. W. W. Norton & Company.
- Ogden, P., Minton, K., & Pain, C. (2006). Trauma and the Body: A Sensorimotor Approach to Psychotherapy. W. W. Norton & Company.