Not all trauma happens in a single moment. For many people, it unfolds over months or years: growing up in an unsafe home, living through ongoing abuse, or being trapped in a harmful relationship. When trauma is long-lasting like this, its effects can reach beyond flashbacks and fear. It can shape how you see yourself, how you manage emotions, and how you connect with other people.
That’s the experience often described as complex PTSD. Here’s what it is, how it differs from PTSD, and how trauma-informed outpatient care can support healing.
What Is Complex PTSD?
The U.S. Department of Veterans Affairs’ National Center for PTSD explains that some traumas are more “complex,” meaning they are “long-lasting, happened during childhood, and involved harm from another person.” Its overview of complex PTSD notes that repeated, personal, childhood trauma is more likely to lead to complex PTSD, though that isn’t always the case, and any type of trauma can be related to PTSD or complex PTSD.
It is recognized as its own diagnosis in the World Health Organization’s ICD-11, published in 2022. The DSM, used by most U.S. clinicians, doesn’t include it as a separate diagnosis. According to the National Center for PTSD, that’s “because it is captured by the diagnosis of PTSD.”
How Common Is It?
Using the ICD definition, the National Center for PTSD reports that about 3 percent of U.S. adults had current PTSD and about another 4 percent had complex PTSD.
Signs and Symptoms of Complex PTSD
According to the National Center for PTSD, PTSD includes “symptoms of reliving the event, avoiding trauma reminders, and feeling on edge.” Complex PTSD includes those symptoms plus additional difficulties.
Core PTSD Symptoms
- Reliving the trauma: Intrusive memories, nightmares, or flashbacks.
- Avoidance: Steering clear of people, places, or thoughts that are reminders.
- Feeling on edge: Being easily startled, tense, or constantly on guard.
Additional Symptoms
- Difficulty managing emotions: Feelings may seem overwhelming, intense, or hard to calm.
- Feeling worthless: A deeply negative view of yourself, often with shame or guilt.
- Withdrawing or feeling distant from others: Trouble trusting people or maintaining close relationships.
The National Center for PTSD also describes broader effects, including changes in personality, difficulty forming meaningful relationships, and dissociation, or feeling separated from reality. It notes that depression, anxiety, substance use problems, and borderline personality disorder often occur alongside PTSD or complex PTSD.
Does Complex PTSD Treatment Work?
Yes. The National Center for PTSD states: “Most important is that PTSD treatments work well, whether you have PTSD or complex PTSD.” It explains that trauma-focused treatments, the most effective treatments for PTSD, also treat complex PTSD and are a good place to start.
Some providers also use phase-based approaches that start with building emotion and relationship skills before working directly with trauma memories. The National Center for PTSD notes it isn’t yet known whether these work better than trauma-focused treatment alone.
Cognitive behavioral approaches are among the evidence-based options. The American Psychological Association’s PTSD guideline describes cognitive behavioral therapy as helping people change unhelpful thinking and behavior patterns, including “Facing one’s fears instead of avoiding them” and “Learning to calm one’s mind and relax one’s body.”
What Is Trauma-Informed Care?
Trauma-informed care is an approach that recognizes how common trauma is and how deeply it can affect a person, then shapes every part of treatment around safety and respect. A CDC infographic based on SAMHSA’s framework outlines six guiding principles to a trauma-informed approach:
1. Safety
2. Trustworthiness and transparency
3. Peer support
4. Collaboration and mutuality
5. Empowerment, voice, and choice
6. Cultural, historical, and gender issues
For someone living with long-term trauma, these principles matter. When trust has been broken repeatedly, feeling safe and having a voice in your own care are essential parts of healing.
How Trauma-Informed Outpatient Care Helps You Heal
It Prioritizes Safety and Pacing
You set the pace. Trauma-informed care doesn’t push you to share details before you’re ready. Building stability and coping skills often comes first.
It Replaces Shame With Understanding
Many trauma survivors carry intense self-blame. Michael Tranni, LADC, CCS, Primary Therapist at Casco Bay Recovery, describes the importance of validation: “Feeling angry or anxious is not ‘bad,’ and validating these emotions helps remove the shame and negative associations people may attach to them.”
It Teaches Grounding and Regulation Skills
When memories or emotions surge, grounding can help bring you back to the present. Tranni uses simple prompts with clients: “Grounding questions such as, ‘What do I feel, smell, see, and hear in this moment?’ can help bring their attention back to the present.”
It Rebuilds Trust in Relationships
Group therapy and consistent individual therapy provide a safe setting to practice trusting others and setting healthy boundaries.
It Fits Into Your Life
Outpatient care lets you heal while staying connected to home, work, and the people who support you.
Small Steps You Can Take Today
Healing from long-term trauma usually happens with professional support, but a few everyday practices can help you feel steadier while you get started:
- Notice your early warning signs. Tension, racing thoughts, or feeling numb can signal that you need a break or a grounding exercise.
- Create predictable routines. Regular sleep, meals, and daily structure can help your nervous system feel safer.
- Identify safe people. Think of one or two people you can reach out to when things feel overwhelming.
- Be patient with yourself. Patterns that developed over years take time to shift, and setbacks are part of the process.
- Reach out in a crisis. If you’re in immediate danger or thinking about suicide, call or text 988 or call 911.
Trauma-Informed Outpatient Care at Casco Bay Recovery
Our Portland mental health center provides trauma-informed care for adults living with trauma and PTSD, alongside anxiety, depression, and other concerns. As our What We Treat page describes, we provide care “for individuals experiencing intrusive memories, reactivity, avoidance, or trauma-related distress.”
Programs include:
- Partial Hospitalization (PHP): A full therapeutic day with daily group therapy, weekly individual therapy, and psychiatric support.
- Intensive Outpatient (IOP): Several sessions per week focused on skill-building, emotional regulation, communication, and resilience.
- Outpatient Therapy: Weekly or biweekly individual sessions for continued progress.
Frequently Asked Questions
Can I have complex PTSD if my trauma happened long ago?
Yes. Symptoms can continue long after the trauma ends.
Do I have to talk about every detail of my trauma?
No. Trauma-informed care lets you decide what and when to share.
Is complex PTSD treatable?
Yes. According to the National Center for PTSD, PTSD treatments work well for complex PTSD, too.
You Can Heal at Your Own Pace
What happened to you shaped you, but it doesn’t have to define your future. Call Casco Bay Recovery at (207) 544-4268 or visit our admissions page to learn more about trauma-informed care for complex PTSD in Portland, Maine.