If you or someone you love is struggling with addiction there is a question worth asking that most people never think to ask — what happened to you? Not what is wrong with you. What happened to you. Because for a staggering number of people the path to addiction did not begin with a bad choice or a lack of willpower. It began with a wound. Research shows that 25 percent of people who have survived traumatic experiences and 40 percent of people with PTSD develop problems with substance addiction. The connection between trauma and addiction is one of the most well-documented relationships in all of mental health — and understanding it changes everything about how recovery should work.
Why Are Trauma and Addiction So Closely Connected?
The connection between trauma and addiction is not coincidental. It is biological, psychological, and deeply human. When a person experiences trauma — whether it is childhood abuse, sexual assault, combat, a serious accident, or any event that overwhelms their ability to cope — their brain and nervous system are fundamentally altered.
Trauma Changes the Brain
Traumatic experiences change how the brain processes stress, threat, and emotion. The amygdala — the brain’s alarm system — becomes hyperactive, firing danger signals even in situations that are objectively safe. The prefrontal cortex — responsible for rational thinking and impulse control — becomes less effective. And the body’s stress response system stays activated, flooding the system with cortisol and adrenaline even when no real threat is present.
The result is a nervous system that is stuck in overdrive — a constant state of anxiety, hypervigilance, emotional reactivity, and pain that never fully resolves. Living in this state is genuinely unbearable. And that is where substances come in.
Substances as Self-Medication
Most people who develop addiction after trauma are not seeking pleasure — they are seeking relief. Alcohol numbs the pain. Opioids quiet the nervous system. Stimulants provide energy when depression makes it impossible to function. Marijuana slows the racing thoughts. Benzodiazepines stop the panic.
Substances work — temporarily. They provide the relief that the traumatized brain desperately needs. The problem is that this relief comes with a devastating cost. Tolerance builds. Dependence develops. And the underlying trauma remains completely unaddressed, continuing to generate the very pain that drives the substance use.
The Self-Medication Cycle
This creates a vicious cycle. Trauma produces unbearable emotional pain. Substances provide temporary relief from that pain. The relief reinforces the substance use. Tolerance increases requiring more of the substance to achieve the same effect. The substance use creates its own problems — health consequences, relationship damage, financial strain, legal issues — which generate additional stress and trauma. The additional stress and trauma drive more substance use. And the cycle deepens.
Without addressing the underlying trauma recovery from addiction is like trying to bail water out of a boat without fixing the hole.
What Does the Research Say?
The numbers are striking and consistent across decades of research:
25 percent of people who have survived traumatic experiences develop problems with substance addiction. 40 percent of people with PTSD develop substance use disorders. PTSD from trauma raises opioid misuse risk by four times. Sexual assault survivors are 13 times more likely to abuse drugs. Childhood physical abuse increases alcoholism odds by 2.5 times. Nearly half of children who experienced trauma developed depression, addiction, or both during a University of Texas study — at a rate three times higher than children without trauma histories. Baylor Scott & White Health + 2
The Adverse Childhood Experiences study found that individuals with six or more ACEs are 30 times more likely to attempt suicide and have three times the rate of substance use disorders. And perhaps most strikingly — ACE scores predict 80 percent of the variance in addiction severity — meaning that childhood trauma is one of the single most powerful predictors of whether a person will develop an addiction and how severe that addiction will be. APAAPA
What Is Dual Diagnosis and Why Does It Matter?
Dual diagnosis — also called co-occurring disorders — refers to the presence of both a mental health condition like PTSD and a substance use disorder in the same person. Research shows that treating these conditions separately produces significantly worse outcomes than treating them together.
Here is why this matters. If a person goes to rehab for alcohol addiction but their underlying PTSD is never addressed they will almost certainly relapse because the pain that drove the drinking in the first place is still there. Conversely if a person receives trauma therapy but their active substance use is not addressed the substances will continue to interfere with the brain’s ability to process and heal from the trauma.
The most effective treatment approach addresses both conditions simultaneously — treating the trauma and the addiction as interconnected parts of the same problem rather than as separate issues that happen to coexist.
What Types of Therapy Are Most Effective for Trauma and Addiction?
At Sunflower Counseling Montana we use evidence-based approaches that are specifically designed to address the trauma-addiction connection:
EMDR Therapy
EMDR is one of the most effective treatments for trauma and is increasingly recognized as a powerful tool in addiction recovery. By helping the brain reprocess traumatic memories EMDR reduces the emotional charge that drives substance use as a coping mechanism. When the pain is processed the need to numb it with substances diminishes significantly.
Cognitive Behavioral Therapy
CBT helps clients identify and change the thought patterns and behaviors that maintain both their trauma responses and their substance use. It provides concrete practical tools for managing triggers, cravings, and the distorted beliefs about themselves and the world that trauma creates.
Motivational Interviewing
MI meets clients where they are without judgment or pressure. It is particularly effective for people who are ambivalent about change — who know their substance use is a problem but are not yet ready to commit to full abstinence. MI helps clients clarify their own values and goals rather than imposing someone else’s expectations on their recovery.
Trauma-Informed Care
All therapy at Sunflower Counseling Montana is delivered within a trauma-informed framework. This means we approach addiction not as a moral failing but as an understandable response to overwhelming pain. We prioritize safety, trust, and collaboration in every session. And we never ask a client to give up their primary coping mechanism — substances — without helping them build something better to replace it.
What About Childhood Trauma and Addiction?
The connection between childhood trauma and adult addiction is one of the most well-established findings in mental health research. The Adverse Childhood Experiences study demonstrated that the more adverse experiences a child has — abuse, neglect, household dysfunction, witnessing violence, parental substance use — the greater their risk of developing addiction as an adult.
This is not about blame. Children who experience trauma develop coping mechanisms to survive — and those coping mechanisms sometimes evolve into substance use as the child grows into an adult who never received the support they needed to process what happened to them. Understanding this connection is critical because it reframes addiction from a choice to a consequence — and it opens the door to compassionate, effective treatment that addresses the root cause rather than just the symptoms.
Can You Recover From Both Trauma and Addiction?
Yes — absolutely. Recovery from co-occurring trauma and addiction is not only possible, it is well-supported by research. When both conditions are treated simultaneously using evidence-based approaches the majority of people experience significant and lasting improvement in both their trauma symptoms and their substance use.
Recovery is not linear. There may be setbacks. But with the right therapeutic support the cycle of trauma and addiction can be broken — and a different kind of life becomes possible. One where you are no longer running from pain but actually processing and healing from it.
Do You Offer Dual Diagnosis Therapy in Montana?
Yes. Sunflower Counseling Montana offers therapy for co-occurring trauma and addiction at our in-person locations in Missoula, Kalispell, and Butte, as well as online therapy for clients throughout Montana including those in Billings, Bozeman, Great Falls, Helena, and rural communities across the state where access to specialized dual diagnosis treatment may be limited.
Montana has significant rates of both trauma exposure and substance use — and too few treatment options that address both conditions together. At Sunflower Counseling Montana we believe that treating addiction without treating trauma is treating half the problem. We are here to treat the whole person.
Frequently Asked Questions About Trauma and Addiction
Q: What is the connection between trauma and addiction?
A: Research shows that trauma and addiction are deeply interconnected. 25 percent of trauma survivors and 40 percent of people with PTSD develop substance use disorders. Substances are often used as a form of self-medication to manage the unbearable emotional pain that unresolved trauma creates.
Q: What is dual diagnosis?
A: Dual diagnosis refers to the presence of both a mental health condition like PTSD or depression and a substance use disorder in the same person. Research shows that treating both conditions simultaneously produces significantly better outcomes than treating them separately.
Q: Can you treat trauma and addiction at the same time?
A: Yes. In fact treating them simultaneously is the most effective approach. Treating addiction without addressing the underlying trauma often leads to relapse because the pain driving the substance use has not been resolved.
Q: What therapy approaches work best for trauma and addiction?
A: The most effective approaches include EMDR therapy which helps the brain reprocess traumatic memories, CBT which addresses distorted thought patterns and behaviors, and Motivational Interviewing which meets clients where they are without judgment. All therapy at Sunflower Counseling Montana is delivered within a trauma-informed framework.
Q: Does childhood trauma increase the risk of addiction?
A: Yes. The Adverse Childhood Experiences study found that childhood trauma is one of the most powerful predictors of adult addiction. Individuals with six or more ACEs are 30 times more likely to attempt suicide and have three times the rate of substance use disorders.
Q: Do I need to be sober before starting trauma therapy?
A: Not necessarily. While active substance use can interfere with some trauma processing approaches many people begin therapy while still using substances. Your therapist will work with you to determine the safest and most effective treatment plan for your specific situation.
Q: Do you offer dual diagnosis treatment in Montana?
A: Yes. Sunflower Counseling Montana offers therapy for co-occurring trauma and addiction at our locations in Missoula, Kalispell, and Butte, as well as online therapy throughout Montana.
Q: Is dual diagnosis therapy covered by insurance in Montana?
A: Yes. Most major insurance plans cover dual diagnosis therapy when provided by a licensed mental health professional. The Mental Health Parity and Addiction Equity Act requires most plans to cover substance use and mental health treatment at the same level as other medical conditions. Contact Sunflower Counseling Montana and we will verify your benefits before your first appointment.
Call or text Sunflower Counseling Montana today to get started: (406) 214-3810 or email hello@sunflowercounseling.com.
Serving clients in person in Missoula, Kalispell, and Butte — and online throughout Montana.
About the Author: Marie is a Licensed Clinical Professional Counselor (LCPC) and Clinical Director at Sunflower Counseling Montana, specializing in children, teens, families, and trauma-informed care across Montana.
