Quick answer: Trauma and addiction are closely linked. Childhood adversity and later trauma raise the risk of substance use, often because alcohol and drugs numb painful memories, emotions and hypervigilance. Substance use, in turn, increases exposure to new trauma. Treatment works best when it addresses both, using trauma-informed care and trauma-focused therapies alongside addiction treatment.
If you’re in crisis, call or text 988. In an emergency, call 911.
How we put this guide together
The Ranch, a licensed residential program in Yuba City, California, treats addiction alongside co-occurring mental health conditions, including trauma. This guide draws on the landmark Adverse Childhood Experiences (ACE) Study and related research.
How trauma and addiction connect at a glance
| Connection | What it can look like |
| Self-medication | Using to numb memories, anxiety or nightmares |
| Early adversity | Higher risk of early and heavier use |
| Hypervigilance | Drinking or using to relax or sleep |
| Emotional pain | Using to escape shame, grief or anger |
| New trauma | Substance use raising risk of further harm |
1. Childhood adversity raises risk
The original ACE Study found that people who experienced four or more categories of childhood adversity had a 4- to 12-fold increased risk of alcoholism and drug abuse compared with those who experienced none.
2. Each adverse experience adds up
Follow-up research found that each additional adverse childhood experience increased the likelihood of early illicit drug use by two to four times.
3. Substances numb pain
Alcohol and drugs can temporarily dull intrusive memories, anxiety and emotional pain, which makes them powerfully reinforcing for people living with trauma.
4. Hypervigilance drives use
Feeling constantly on guard, startling easily and struggling to sleep are common after trauma. Many people drink or use to calm down or sleep.
5. Withdrawal can worsen trauma symptoms
When substances wear off, anxiety, nightmares and irritability can spike, which can lead to more use.
6. Substance use increases risk of new trauma
Using can increase exposure to accidents, violence and exploitation, adding new trauma and deepening the cycle.
7. Treating only one rarely works
Treating addiction without addressing trauma can leave the drivers of use in place. Treating trauma while heavy use continues can be destabilizing. Integrated treatment addresses both.
8. Trauma-informed care makes treatment safer
Trauma-informed programs recognize how common trauma is and create a sense of safety, choice and respect. Therapies such as CBT, DBT and ACT help build skills for coping with trauma symptoms.
9. Healing is possible
With the right support, people can process trauma, reduce symptoms and build lasting recovery. The Ranch offers dual diagnosis treatment combining evidence-based and holistic approaches. Call (530) 643-4495.
FAQ
How are trauma and addiction connected?
Trauma raises the risk of substance use, often because people use to numb painful memories and emotions. Substance use can also increase exposure to new trauma, creating a cycle.
What is the ACE Study?
The Adverse Childhood Experiences Study found that people with four or more categories of childhood adversity had a 4- to 12-fold increased risk of alcoholism and drug abuse.
What is trauma-informed addiction treatment?
Trauma-informed treatment recognizes the role of trauma in addiction and creates a safe, respectful environment that avoids retraumatizing people while addressing both conditions.
Should trauma be treated before addiction?
Usually, both are addressed together. Stabilization and coping skills come first, with deeper trauma work as recovery becomes more stable.
Can you recover from both trauma and addiction?
Yes. Integrated treatment that addresses both conditions helps many people heal and build lasting recovery.