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    Trauma & PTSD

    How Trauma Affects Your Body: Understanding the Mind-Body Connection

    February 23, 2026
    10 min read
    By Dr. Kylie Pottenger

    Trauma doesn't just live in your mind — it shows up in your body. Learn how PTSD creates physical symptoms and how specialized trauma therapy in New Jersey can help you heal.

    You've been to the doctor three times this year. The headaches won't stop. Your stomach is a mess. You can't sleep, and when you do, you wake up with your jaw clenched so tight your teeth ache. Every test comes back normal.

    Maybe nothing is physically wrong with you. Maybe your body is trying to tell you something your mind hasn't fully processed yet.

    Trauma doesn't just live in your memories. It lives in your nervous system, your muscles, your gut, and your sleep patterns. And until you address the trauma itself, no amount of ibuprofen or melatonin will make the symptoms go away for good.

    Your Nervous System on Trauma

    To understand why trauma causes physical symptoms, it helps to understand what happens in your brain and body during a traumatic event.

    When you experience something threatening, your amygdala — the brain's alarm system — fires before your thinking brain (the prefrontal cortex) has time to evaluate the situation. Your body floods with stress hormones like cortisol and adrenaline. Your heart rate spikes. Your muscles tense. Your digestion shuts down. You enter fight, flight, or freeze mode.

    In a healthy stress response, the danger passes, and your nervous system returns to baseline. But when trauma occurs — especially repeated or prolonged trauma — your nervous system can get stuck in this activated state. It continues responding as though the threat is ongoing, even when you're sitting safely in your New Jersey living room.

    This is what clinicians mean when they talk about a dysregulated nervous system. And it's the mechanism behind many of the physical symptoms that bring trauma survivors to their doctor's office in New Jersey rather than a therapist's.

    Physical Symptoms of Unresolved Trauma

    Many New Jersey residents I work with are surprised to learn how many of their physical complaints are connected to unresolved trauma. Here are some of the most common:

    Chronic Pain and Tension

    Your body braced itself during the traumatic experience, and in some cases, it never fully released. Chronic neck and shoulder tension, lower back pain, and tension headaches are among the most frequently reported physical symptoms in trauma survivors. The pain is real — it's not "in your head" — but its origin is neurological, not structural.

    Gastrointestinal Problems

    The gut-brain connection is well-documented. Your enteric nervous system — sometimes called your "second brain" — contains more neurons than your spinal cord. When your nervous system is chronically dysregulated, your gut feels it. IBS-like symptoms, nausea, appetite changes, and chronic stomach discomfort are extremely common in people with unresolved trauma.

    Sleep Disruption

    Hypervigilance — the feeling that you need to stay alert for danger — doesn't turn off at bedtime. Many New Jersey clients describe difficulty falling asleep, frequent waking, nightmares, or the sensation of jolting awake with a racing heart. Your body is still standing guard, even when your conscious mind knows you're safe.

    Unexplained Fatigue

    Living in a state of chronic activation is exhausting. Your body is burning through cortisol and adrenaline reserves constantly, even when you're not doing anything physically demanding. The result is a bone-deep tiredness that sleep doesn't fix.

    Immune System Dysfunction

    Chronic stress suppresses immune function. Trauma survivors often report getting sick more frequently or experiencing slower wound healing. The research on this connection has grown substantially in recent years, with studies linking adverse childhood experiences (ACEs) to increased risk of chronic illness later in life.

    The Freeze Response: Trauma's Hidden Expression

    Fight and flight get most of the attention, but freeze is often the most relevant response for trauma survivors — and the least understood.

    Freeze occurs when your brain determines that fighting or fleeing isn't possible. Your body essentially shuts down to protect you. In the moment, this might look like going numb, dissociating, or feeling paralyzed.

    After the traumatic event, the freeze response can persist as emotional numbness, difficulty making decisions, chronic procrastination, or the feeling of being "stuck." Many New Jersey clients describe it as living behind glass — you can see your life happening, but you don't feel fully present in it.

    This isn't laziness. This isn't a character flaw. This is your nervous system doing exactly what it was designed to do in response to overwhelming threat. And with specialized trauma therapy, it can shift.

    Why "Just Talking About It" Often Isn't Enough

    Traditional talk therapy can be valuable for many mental health concerns. But for trauma specifically, there's growing evidence that approaches targeting the body and the nervous system — not just the narrative of what happened — produce better outcomes.

    This is because traumatic memories are often stored differently than regular memories. They live in implicit memory — the body's memory — rather than explicit, narrative memory. That's why a particular smell, sound, or physical sensation can trigger a trauma response even when you can't consciously connect it to a specific event.

    Effective trauma therapy for New Jersey residents needs to work with the nervous system, not just the thinking brain. This is where specialized approaches become particularly powerful.

    How EMDR Addresses Trauma in the Body

    Eye Movement Desensitization and Reprocessing (EMDR) is one of the most well-researched trauma therapies available. Unlike traditional talk therapy, EMDR doesn't require you to narrate your trauma in detail or do homework between sessions.

    Instead, EMDR uses bilateral stimulation — typically guided eye movements — while you briefly focus on a traumatic memory. This appears to help your brain reprocess the memory so that it's stored as a normal memory rather than a "live" threat signal.

    What makes EMDR particularly effective for body-based trauma symptoms is that it works with the way trauma is actually stored in the nervous system. Many New Jersey clients report that physical symptoms they'd carried for years — tension, gut issues, chronic pain — begin to resolve as the underlying trauma is processed.

    EMDR doesn't erase the memory. You'll still remember what happened. But the memory loses its emotional charge. It becomes something that happened in the past rather than something your body is still living through.

    Other Approaches That Address the Mind-Body Connection

    Somatic Awareness in Therapy

    Even within a cognitive or behavioral framework, a trauma-informed therapist will pay attention to what's happening in your body during sessions. Noticing where you hold tension, what happens to your breathing when certain topics come up, and learning to track bodily sensations are all part of healing the mind-body connection.

    Nervous System Regulation Skills

    Learning to recognize when you're activated (sympathetic overdrive) versus shut down (dorsal vagal response) is a practical skill that New Jersey clients can use every day. Grounding techniques, breath work, and progressive muscle relaxation aren't just relaxation exercises — they're tools for actively regulating your nervous system.

    Acceptance and Commitment Therapy (ACT)

    ACT helps you develop a different relationship with difficult internal experiences — including physical sensations connected to trauma. Rather than fighting or avoiding these sensations, ACT teaches you to observe them with openness while continuing to move toward what matters to you.

    When to Seek Trauma Therapy

    If you're experiencing unexplained physical symptoms that your doctor can't fully account for, it's worth considering whether unresolved trauma might be playing a role. This is especially true if you've experienced a traumatic event (or multiple events) that you haven't fully processed, you notice that physical symptoms worsen during times of stress or when reminded of past experiences, you feel chronically "on edge" or conversely emotionally numb, or medical treatments address symptoms temporarily but don't resolve the underlying pattern.

    You don't need to have a formal PTSD diagnosis to benefit from trauma therapy. Many New Jersey residents I work with have experienced what clinicians call "small-t" trauma — experiences that may not meet the clinical threshold for PTSD but still left a lasting imprint on the nervous system.

    Telehealth Makes Specialized Trauma Therapy Accessible

    One of the advantages of telehealth is that it removes geographic barriers to specialized care. If you're in New Jersey and looking for a therapist trained in EMDR and trauma-informed approaches, you're not limited to whoever happens to have an office in your town.

    At A New Day Psychology, I provide specialized trauma therapy via secure telehealth for residents of New Jersey, Missouri, and other PSYPACT states. Sessions happen from the comfort and privacy of your own home, which for many trauma survivors actually feels safer than sitting in an unfamiliar office.

    Your Body Has Been Carrying This Long Enough

    If your body has been sounding alarms that nobody can explain, trauma therapy might be the missing piece. You don't have to keep managing symptoms. You can address what's underneath them.

    Healing is not about forgetting. It's about helping your nervous system finally understand that the danger has passed — and giving your body permission to stand down.


    Ready to explore whether trauma therapy could help? Book a free 15-minute consultation to talk through what you're experiencing and find out if we're a good fit.

    Learn more about our trauma therapy services: Trauma Therapy Learn more about EMDR: EMDR Therapy


    Crisis Resources: If you or someone you know is in crisis, contact the 988 Suicide & Crisis Lifeline by calling or texting 988, or call the Postpartum Support International Helpline at 1-800-944-4773.

    Tags:trauma therapyPTSDsomatic symptomsEMDRNew Jersey

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