This post was written aroline Braun, LCSW, LCAC, clinical programs manager, Parkview Behavioral Health Institute.
Trauma is more than a single event—it’s the emotional and physical imprint left when an experience overwhelms a person’s ability to cope. It can arise from a sudden, shocking incident like a car crash or assault, or from prolonged experiences such as ongoing abuse, neglect or systemic oppression. What makes an experience traumatic isn’t only what happened, but how it is processed and stored in the body and mind.
What happens to the brain and body when experiencing trauma?
When faced with extreme danger or chronic threat, the brain and nervous system shift into survival mode. That survival response—fight, flight, freeze, fawn, fib—can be lifesaving in the moment but may leave a lasting mark.
Research has shown that chronic trauma can produce structural and functional brain changes, such as reduced hippocampal volume, heightened amygdala reactivity and altered prefrontal regulation. Some patterns of change and disrupted connectivity resemble those seen after traumatic brain injury (TBI). People living with trauma often report replaying memories, feeling numb or detached, avoiding reminders, being constantly on edge or experiencing sudden waves of emotion.
Trauma can dysregulate the body’s stress and immune systems, producing a pro‑inflammatory state. Repeated or chronic activation of the sympathetic nervous system and HPA axis alters cortisol signaling and immune cell function, which can increase circulating inflammatory markers. Over time this low‑grade inflammation is linked to a range of physical and mental health problems, including cardiovascular disease, metabolic syndrome and chronic pain. The relationship is bidirectional: inflammation can affect brain circuits involved in mood, cognition and stress regulation, while altered neural stress responses further sustain immune activation. Clinically, this helps explain why trauma survivors often present with both psychological symptoms and chronic medical conditions, and why integrative interventions (psychotherapy, stress‑reduction, sleep and pain management, and addressing social determinants) can reduce both psychological distress and inflammatory burden.
The consequences of unaddressed trauma can be broad. It raises the risk for anxiety, depression, substance use and relationship difficulties, and it can make it harder to maintain work, housing or social ties. Yet trauma is not a life sentence. With appropriate support, people can recover, grow and find renewed meaning.
What can you do to help someone heal from trauma?
Healing typically begins with safety and stabilization, addressing immediate needs and reducing current risk. From there, trauma‑focused therapies (such as trauma‑focused cognitive therapies, EMDR or somatic approaches) can help people process memories and build new coping strategies. Equally important are social and practical supports: trusted relationships, peer connection, safe housing, legal or financial aid and meaningful community. Recovery is often incremental and nonlinear; small steps and consistent supports can lead to durable change.
When writing or talking about trauma, approach the subject with care. Use person‑centered language, such as “a person who experienced trauma” rather than labels that define someone by their experience. Avoid sensationalizing stories and provide content warnings when material could be triggering. Most importantly, offer resources and encourage reaching out for help.
Trauma can cast a long shadow, but it can also be met with compassion, understanding and effective care. Recognizing trauma and responding thoughtfully as individuals, clinicians, and communities creates pathways to resilience and recovery. If you or someone you know is struggling with traumatic experiences, seeking professional support and trusted connections is a vital first step.
And remember, you are not alone.
