Physical Symptoms of Trauma: How Your Body Holds Stress
Trauma can influence how our bodies react in everyday life long after the traumatic event has passed. Perhaps you find yourself constantly tense or on high alert, feeling moments of panic when your heart races and palms become sweaty. Or maybe you feel disconnected and numb from yourself, others, or even reality.
When we experience something frightening, our bodies react in ways that are meant to protect us, such as preparing us to fight the danger or flee the situation. But when we’re unable to really process that experience, our bodies can hold onto this response and keep trying to protect us, even in safe situations. This is why the physical symptoms of trauma can stay with us.
Many people find these physical reactions frustrating and confusing. This post can help you understand how trauma affects the body and how trauma therapy can help both your mind and body feel safe again.
What Are the Physical Symptoms of Trauma?
Trauma is not defined solely by the event that occurred. It also looks at the way your mind and body responded to the threatening, overwhelming, or impossible-to-escape experience.
When your brain detects danger, an automatic survival response activates, releasing stress hormones that help direct energy in your body toward immediate survival.1 This physiological response to trauma may cause your heart rate to increase, your breathing to become more shallow, your muscles to tense, or your digestion to slow. These changes can help protect you in a true emergency.
The difficulty arises when the nervous system continues to anticipate danger long after the event is over. For instance, you may become highly sensitive to changes in another person’s expression, voice, or behavior. Alternatively, your system may move toward shutdown in stressful situations, leaving you feeling numb, depleted, or disconnected from others.
Neither of these responses is a character flaw. Rather, your body may simply be repeating a strategy that once helped you get through painful situations.
What Are the Physical Symptoms of Trauma?
As mentioned, our bodies can have a very physical response to trauma, as we may constantly monitor for danger.2 But how the body holds stress varies from person to person.
Some of the common somatic symptoms of trauma include:
Muscle Tension, Headaches, and Pain
When your body expects danger, it often braces itself automatically. So, your muscles might tense up, and your blood pressure may rise, all to prepare you to either face the threat or escape to safety.3 But when the body continues thinking there’s a threat present (even once the event is over) and it doesn’t relax, over time, this can contribute to physical symptoms, such as:
Tight shoulders or neck
Jaw clenching or teeth grinding
Headaches or migraines
Back pain or general aches
You might notice that certain situations make the tension worse. Maybe your shoulders tense when someone sounds frustrated, or you clench your jaw when you hear sudden loud sounds. These reactions often happen before you’re even aware of what you’re feeling emotionally.
Elevated Heart Rate and Rapid Breathing
You may be wondering, What is a common physical reaction to trauma? Well, some of the most typical answers to that question include a racing heart, tightness in the chest, or changes in breathing. Those reactions happen because the body is trying to get more oxygen-rich blood to the brain and muscles so that you are prepared to deal with a dangerous situation.4
Because of this, you may experience a pounding heartbeat, shallow breathing, shortness of breath, chest tightness, or even dizziness. These physical symptoms of trauma can feel frightening and make you worry that something is seriously wrong, which can increase feelings of anxiety and panic.
Digestive Issues and Changes in Appetite
The nervous system and digestive system are closely connected.5 For instance, when your body prepares for danger, the immediate concern is your survival. Therefore, digestion becomes less urgent, so your body slows down the process. This can lead to physical sensations, such as nausea, vomiting, diarrhea, or constipation. You might also experience stomach pain or discomfort, especially before stressful events. This is often caused by your body reacting to an emotional threat, even when there’s no physical danger present.
Sleep Issues and Fatigue
Trauma can make it difficult for your body to relax and settle down for bed.6 So, you might struggle to fall asleep, wake up frequently in the night, have nightmares, or remain alert to sounds around you.
Even when you are awake, your nervous system may be constantly scanning for signs of danger. Living in this state of persistent alertness uses up a great deal of energy and can leave you feeling tired. This is known as “trauma fatigue.” Common trauma fatigue symptoms include sleeping for a long time without feeling rested, daytime exhaustion, having difficulty concentrating, or feeling physically depleted after emotional stress.
Numbness and Disconnection
Not every trauma response throws your body into high alert. Sometimes, the nervous system responds by shutting down instead.
For example, some physical symptoms of trauma might make you feel:
Detached from your body
Physically numb, heavy, or “frozen”
Disconnected from sensations like hunger, pain, or fatigue
As though the world is unreal or dreamlike
This experience, often called “dissociation,” is another way that your mind and body may try to protect you from overwhelming or unbearable emotions, experiences, or sensations.7
Signs Your Body Is Releasing Trauma
You might not always recognize the physical symptoms of trauma, but processing your experiences gives your body a chance to finally release the stored-up stress. While this process can temporarily make you feel more sensitive, it’s actually a sign of growing self-awareness.
Here are a few physical signs that your body is beginning to release trauma. You might…
Be tearful or have waves of emotion
Shake and tremble, especially when discussing the traumatic events
Feel exhausted after therapy
Be more aware of tension in your body
Have more or fewer nightmares than usual
Feel calmer after expressing grief or anger
The process of releasing the trauma held in your body often takes time. You may even feel more emotionally raw before you start feeling better, which is a normal part of the process. The rawness usually comes from your mind and body acknowledging the trauma and finding ways to reprocess it so that it feels less intense emotionally.
Feel Safer in Your Mind and Body
It’s easy to feel frustrated if your body becomes tense, nauseated, or overwhelmed when you want to move forward. However, your body is not trying to work against you; it may still be using protective reactions that once helped you survive difficult situations.
Trauma therapy often involves building enough safety to notice these responses without immediately judging or fearing them. With the right support, you can learn to recognize what activates your nervous system, care for your physical needs, and return to calm more easily.
At Madison Square Psychotherapy, our trauma-informed therapists work with you to help you understand the connection between your past events, emotions, relationships, and the physical symptoms of trauma. Using approaches like cognitive behavioral therapy or psychodynamic therapy, we can support you as you explore how traumatic experiences may be influencing your current beliefs, feelings, reactions, and relationships with others. Our trauma-informed therapists may use EMDR, somatic approaches, or relaxation techniques to help you become more aware of your body and allow your nervous system to feel safe again.
FAQs About the Physical Symptoms of Trauma
If you’re experiencing unexplainable physical issues and suspect they may be related to trauma, it’s natural to have some questions about why this might be the case. To help, we’ve addressed some FAQs about these symptoms.
What Are the 7 Signs of Trauma?
There isn’t a single “list” of signs that can accurately describe trauma for everyone, because we all experience trauma differently. However, seven of the most common signs of trauma include:
Muscle tension
Hypervigilance or feeling on edge
Sleep issues
Dissociation
Intrusive memories or nightmares
Digestive issues
Anxiety
How to Tell if Trauma Is Stored in Your Body?
Trauma often gets held within the body through the nervous system's continued stress response. So, when your body thinks you’re still in danger, it keeps the stress response active. This means you might have a harder time relaxing, or you may react more to certain sounds, people, situations, or emotions that your nervous system associates with danger.
How Is Trauma Stored in the Body?
When we experience trauma, our nervous system often gets stuck in survival mode – ready to fight, flee, or freeze.
People also often ask, “Where is trauma stored in the body?” The simple answer is that there is no single specific location where it is held. Rather, it is felt through the entire body. For example, you might feel the physical symptoms of trauma in your muscles, heart rate, breathing, or stomach. Some people notice it in the way that they clench their jaw or jiggle their legs. Alternatively, stored trauma may show up as poor sleep, irritability, or a poor appetite.
How Does Trauma Affect the Body?
Trauma affects the body by activating the stress response or leading to periods of shutdown. The precise effects depend on the person, their experiences, and the safety and support that they have available afterward.
Written By: Akilia Fadhel, LMSW
Clinically Reviewed by: Kristin Anderson, LCSW
Published July 2026
