PTSD vs. CPTSD: What's the Difference?
Updated: Oct 27
Post-traumatic stress disorder (PTSD) and complex post-traumatic stress disorder (CPTSD) can both arise after experiencing a traumatic event, or multiple traumatic events. While there is often an overlap in symptoms, there are key differences between these two experiences that are important to understand.
PTSD can occur after experiencing or witnessing a traumatic event, such as a tornado, an accident, or an assault. Symptoms of PTSD may vary in individuals, though common ones include flashbacks, nightmares, avoidance of triggers, hyperarousal, and negative changes in mood or thinking. These symptoms interfere with daily activities and can be highly distressing.
CPTSD, on the other hand, is a relatively new diagnosis that was added to the World Health Organization's (WHO) International Classification of Diseases (ICD-11) in 2018. CPTSD can arise after experiencing multiple or prolonged traumatic events, such as childhood abuse or neglect, human trafficking, or ongoing interpersonal violence. The symptoms of CPTSD include all of the symptoms of PTSD, as well as difficulties with emotional regulation, interpersonal relationships, and self-identity. These symptoms can be chronic and persistent, lasting for years or even a lifetime.
One of the key differences between PTSD and CPTSD is the nature of the traumatic events that lead to each disorder. While PTSD can be caused by a single traumatic event, CPTSD is typically the result of ongoing trauma or abuse. For example, a person who has been in a car accident may develop PTSD, whereas a person who has experienced ongoing emotional or physical abuse as a child may develop CPTSD.
Another difference between the two disorders is the way that they impact a person's sense of self. People with PTSD may experience a sense of detachment or disconnection from the world around them, but they generally retain a stable sense of self. In contrast, people with CPTSD may have a fragmented or unstable sense of self, as well as difficulties with emotional regulation and interpersonal relationships.
People with CPTSD may also experience a range of other symptoms that are not included in the diagnostic criteria for PTSD. For example, they may struggle with feelings of shame, guilt, or self-blame, and they may have difficulty trusting others. They may also experience physical symptoms such as chronic pain, headaches, or gastrointestinal issues.
Treatment for PTSD and CPTSD can be similar in some respects, but there are also some important differences. Both disorders can be treated with psychotherapy, medication, or a combination of the two. However, people with CPTSD may benefit from longer-term therapy that focuses on developing a stable sense of self, improving emotional regulation, and addressing interpersonal difficulties.
In general, the treatment of both PTSD and CPTSD should be tailored to the individual's specific symptoms and needs. This may involve a combination of evidence-based therapies, such as cognitive-behavioral therapy (CBT), eye movement desensitization and reprocessing (EMDR), or dialectical behavior therapy (DBT). Some individuals find it helpful or even necessary to support this work with medication management as well.
PTSD vs. CPTSD at a glance
Cause: PTSD often follows a single event, such as an accident or assault. CPTSD usually follows repeated or prolonged trauma, often in childhood or in relationships where escape wasn't possible.
Shared symptoms: Both can involve flashbacks, nightmares, avoidance and feeling on edge.
Added in CPTSD: Ongoing difficulty with emotional regulation, a negative sense of self and trouble in relationships.
Healing: Both are treatable. CPTSD often benefits from a longer, phased approach with a strong focus on safety and skills first.
These are general patterns, not a way to diagnose yourself. Many people don't fit neatly into one category, and only a qualified professional can offer a diagnosis.
Why the difference matters for treatment
When trauma happened over time, especially during childhood, it can shape how a person sees themselves and relates to others. Treatment for CPTSD often moves in phases: first building safety and coping skills, then processing painful experiences when you feel ready, then reconnecting with relationships and daily life. Rushing into the hardest memories before you have steady skills can leave people feeling worse, which is why pacing matters.
For a closer look, read our posts on what complex PTSD is, the fawn response and finding a complex PTSD therapist in Austin.
What therapy for PTSD and CPTSD can include
EMDR, which helps the brain reprocess distressing memories. See our EMDR therapy page.
Somatic approaches that help the body settle and feel safer.
Parts work (IFS), which builds compassion for protective parts that formed to help you survive.
Brainspotting and TF-CBT, which support processing at a manageable pace.
DBT-informed skills for managing intense emotions and improving relationships.
A trauma-informed therapist will tailor the plan to you and check in often about what feels okay. Visit our PTSD and trauma therapy page to learn more about how we work.
When to reach out for support
Consider reaching out if trauma-related symptoms last more than a few weeks, interfere with sleep, work or relationships, or leave you feeling stuck, numb or constantly on guard. You don't need to wait for things to get worse.
Meet Cameron Carr, trauma therapist in Austin
Cameron Carr, LPC Associate (she/her), offers neurodivergent- and LGBTQIA+-affirming therapy for adolescents, young adults and adults, with a focus on trauma, including complex relational trauma, as well as anxiety, identity exploration and life transitions. She is accepting new clients and has sliding scale openings, so reach out for rates, in person at our 910 West Ave office in Downtown Austin or virtually across Texas. Trauma and neurodivergence can overlap, and untangling them takes care. Our post on autistic burnout vs. depression shows how a therapist sorts through overlapping experiences.
Frequently asked questions
How do I know if I have PTSD or CPTSD?
Only a qualified professional can diagnose either, but a therapist can listen to your history and symptoms and help you understand what you're experiencing. You don't need a diagnosis to start therapy.
Does trauma therapy mean I have to relive everything?
No. A good trauma therapist works at your pace and helps you build skills and steadiness first. You decide what you share and when.
Do you offer trauma therapy in Austin and online?
Yes. We offer in-person sessions in Downtown Austin and virtual sessions across Texas.
If you're ready to talk, contact us to get started. If you are in crisis or thinking about harming yourself, call or text 988 any time.
It is important to note that not everyone who experiences trauma will develop PTSD or CPTSD. However, for those who do, seeking treatment as soon as possible can improve outcomes and help individuals regain a sense of control over their lives.
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