Trauma is often described as something that happens in the mind where a person remembers what happened, feels distressed by the memories and may struggle with fear, sadness or anxiety afterward. However, trauma can also affect the body in ways that are harder to recognize.
When people say “trauma is stored in the body,” they’re usually not talking about memories being physically trapped in muscles or tissues. Instead, trauma can change how the brain and nervous system respond to stress, danger and reminders of the past. Those changes can show up as muscle tension, poor sleep, chronic pain, digestive issues, hypervigilance or a constant sense of being on edge.
For people in recovery from substance use disorders, this matters. If the body keeps reacting like danger is present, drugs or alcohol might feel like one of the fastest ways to calm those reactions. Lasting recovery often requires that both the substance use and underlying trauma response are addressed.
What Does It Mean When Trauma Is “Stored in the Body”?
Trauma can leave lasting patterns in your brain and nervous system. After a threatening or overwhelming experience, the body might get more sensitive to situations resembling the original danger.
A smell, tone of voice, crowded room, physical sensation, conflict or even a certain emotional state can trigger a reaction before a person consciously understands why.
This is partially related to implicit memory. Unlike a memory someone intentionally recalls, implicit memories influence feelings, behaviors and physical reactions automatically.
A person may intellectually know they’re safe while still experiencing a racing heart, tight chest, nausea, shaking or an overwhelming urge to escape.
The disconnect can be confusing because a person may think nothing bad is happening, so why am I reacting like this? The answer might lie in how the nervous system learned to protect them during earlier experiences.
How Trauma Affects the Nervous System
The autonomic nervous system regulates automatic functions like your heart rate, breathing, digestion and the body’s response to danger. When a threat is detected, the nervous system might initiate a survival response.
The fight response can involve anger, defensiveness, muscle tension or irritability. The flight response may cause anxiety, restlessness, rapid breathing, racing thoughts or a strong desire to escape. The freeze response can leave someone feeling stuck, disconnected, numb or unable to react.
Some people also experience a shutdown or collapse response with extreme fatigue, dissociation, withdrawal or emotional numbness.
These reactions can be useful during true danger, but the problems start happening when the nervous system continues activating them long after the original threat has passed.
A person who’s gone through repeated or severe trauma may become highly alert to possible danger. Situations other people experience as relatively minor can provoke intense physical and emotional reactions.
Trauma Can Change How the Brain Responds to Threats
There are several areas of the brain involved in trauma responses.
The amygdala helps detect potential threats, and after trauma, this system may become more reactive, making a person feel more likely to perceive danger or become startled easily.
The prefrontal cortex helps with decision-making, impulse control and evaluating whether a situation is actually dangerous. During times of high stress, the ability to regulate emotional reactions can become less effective.
The hippocampus helps organize memories and place them in context, but trauma can make it harder for the brain to distinguish between something happening now and something that resembles a past threat.
These changes can contribute to symptoms like intrusive memories, nightmares, hypervigilance, irritability, trouble concentrating and exaggerated startle responses.
That doesn’t mean trauma permanently damages the brain, and it is capable of adaptation, so effective treatment can help people develop healthier responses to stress, reminders and past experiences.
Physical Signs of Unresolved Trauma
Trauma doesn’t look the same in everyone, and physical symptoms alone don’t prove a person has gone through trauma. However, chronic stress and nervous system dysregulation can contribute to physical symptoms.
These can include:
- Chronic muscle tension
- Jaw clenching
- Headaches
- Sleep problems
- Digestive issues
- Racing heart or palpitations
- Fatigue
- Chronic pain
- Restlessness
- Feeling unable to relax
- Heightened sensitivity to sounds or movement
- Numbness or disconnection from physical sensations
Long-term stress can also affect sleep, pain perception, hormone regulation and inflammatory processes in the body.
That means you could experience trauma mostly as anxiety or emotional distress while another person notices it through headaches, stomach problems, pain or constant physical tension.
Why Trauma and Addiction Are Often Connected
The connection between trauma and substance use is an important one in addiction recovery. Alcohol and drugs can temporarily change how the nervous system feels, so for someone living with persistent anxiety, fear, emotional pain or hyperarousal, the relief can be powerful.
Alcohol or sedative drugs might temporarily reduce anxiety and make someone feel calmer. Opioids can numb physical and emotional pain, while cannabis might be used to quiet intrusive thoughts, relax or sleep. Stimulants may temporarily counter fatigue, depression or emotional numbness.
Substance use can therefore become a way to self-regulate.
The cycle can start with trauma symptoms followed by substance use that produces short-term relief. Over time, tolerance can develop so larger amounts may be needed to create the same effect. Dependence can follow while the person’s natural ability to manage stress becomes increasingly disrupted.
If someone stops using substances but still experiences overwhelming anxiety, intrusive memories, chronic tension, emotional numbness or difficulty sleeping, the original reason they relied on substances may still be present.
Why the Body Matters in Lasting Recovery
Understanding trauma intellectually is important, but just insight on its own isn’t always going to help you change automatic physical reactions. You might understand a traumatic event happened years ago and know your current situation is safe. You may even recognize exactly why you’re being triggered, yet your heart still races, your muscles tense, or you feel an overwhelming urge to escape, shut down or use a substance.
Trauma recovery often involves helping the nervous system gradually respond differently.
This could mean learning to recognize early signs of activation, tolerate uncomfortable sensations, identify triggers and regulate emotional responses without trying to escape them immediately.
For people recovering from addiction, these skills can be an important part of relapse prevention.
When someone develops healthier ways to cope with fear, stress, anger, shame or physical discomfort, substances no longer have to serve as their primary method of regulation.
Therapies That Can Help Address Trauma
There’s not a single trauma treatment that works for everyone, and it should be individualized based on symptoms, history, mental health, substance use and current stability level. Several approaches may be helpful.
Trauma-Focused Cognitive Behavioral Therapy
Cognitive behavioral approaches can help people recognize patterns of thinking and behavior developing in response to trauma. Treatment might focus on reducing avoidance, challenging unhelpful beliefs and developing healthier coping strategies.
EMDR
Eye Movement Desensitization and Reprocessing, or EMDR, is a structured therapy that’s used for treating post-traumatic stress disorder. It involves processing traumatic memories while engaging in bilateral stimulation, like guided eye movements.
Somatic and Body-Aware Approaches
Some therapies incorporate awareness of breathing, muscle tension, posture, movement and physical sensations. These approaches can help people notice what’s happening in their bodies without automatically getting overwhelmed by the sensations.
Mindfulness and Grounding
Grounding techniques can help someone reconnect with the present moment when memories or physical reactions make them feel like they’re reliving the past. Mindfulness can also help to observe uncomfortable thoughts and sensations without automatically reacting.
Trauma-Informed Addiction Treatment
When trauma and substance use happen together, integrated treatment can be especially important. Trauma-informed addiction care recognizes that substance use may have developed partly as a way to cope with overwhelming experiences. Treatment can address the addiction while helping the person build safe and more sustainable ways of managing distress.
Can You “Release” Trauma From the Body?
The idea of releasing trauma has become popular, but trauma recovery is usually more complicated than a single physical release. Activities like exercise, yoga, breathing exercises, crying, stretching or shaking may help some people feel calmer or more connected to their bodies, but there’s not a single movement or technique that physically removes trauma.
A more accurate way to think about recovery is that the brain and nervous system gradually learn the threat has passed.
The process might include processing traumatic memories, recognizing triggers, improving emotional regulation, reducing avoidance, rebuilding a sense of safety and learning to tolerate physical sensations without getting overwhelmed.
Recovery usually happens through repeated experiences of safety and regulation instead of one dramatic moment of release.
Trauma Recovery Is About Building Safety
Recovering from trauma doesn’t mean erasing what happened. The goal is for the past to stop controlling the body’s responses in the present, so for someone in recovery from addiction, this can mean learning how to experience stress, fear, anger, sadness or physical discomfort without automatically turning to substances for relief.
Trauma-informed addiction treatment recognizes substance use is often connected to deeper patterns of coping and survival. Addressing both the addiction and underlying trauma can give people a stronger foundation for their long-term recovery.
When the nervous system starts recognizing its safety, recovery can move beyond just avoiding drugs or alcohol and toward building a life that doesn’t require them to cope anymore.
At Vered, treatment is designed to address more than substance use alone. By looking at the emotional, psychological and physiological factors that can contribute to addiction, clients can start building healthier ways to regulate stress, process difficult experiences and move toward more sustainable recovery.
If trauma, anxiety or unresolved experiences are contributing to substance use, you don’t have to address those issues separately from addiction treatment. Contact Vered today to learn more about trauma-informed care and the recovery options available to you or someone you love.
