Quick answer: PTSD and complex PTSD (CPTSD) share the same core symptoms: reliving the trauma, avoiding reminders and feeling constantly on guard. Complex PTSD adds three more long-lasting problems: trouble managing emotions, a deeply negative view of yourself, and difficulty in relationships. CPTSD usually follows trauma that was repeated or went on for a long time, often with no way to escape.
If you have read about trauma online, you have probably seen both terms used side by side. They are closely related, but they are not the same thing, and knowing the difference can help you describe what you are going through and find the right care.
What is PTSD?
Post-traumatic stress disorder (PTSD) can develop after a person lives through or witnesses something frightening or dangerous, such as a car crash, an assault, combat, a natural disaster or the sudden loss of someone close. Many people feel shaken for a while after an event like this. PTSD is when the reactions stay strong for more than a month and start to get in the way of daily life.
The core signs of PTSD fall into a few groups:
- Reliving the event: intrusive memories, flashbacks or nightmares that make it feel as if it is happening again
- Avoidance: staying away from people, places, conversations or thoughts that bring the event back
- Feeling on high alert: being easily startled, tense, watchful or unable to relax or sleep
- Changes in mood and thinking: feeling numb, guilty, detached from others or losing interest in things you used to enjoy
PTSD can follow a single event. It can affect anyone, at any age.
What is complex PTSD?
Complex PTSD includes all the core features of PTSD, plus a set of deeper changes in how a person feels, sees themselves and relates to others. Clinicians call these “disturbances in self-organization.” In plain terms, they show up in three areas:
- Emotions that feel hard to control. Strong reactions to small triggers, sudden anger or sadness, feeling emotionally shut down, or zoning out.
- A negative sense of self. Lasting feelings of being worthless, broken or defeated, often with heavy shame or guilt linked to the trauma.
- Trouble with relationships. Finding it hard to trust people, feel close to them or keep relationships going, or pulling away from others altogether.
These problems are not short-term reactions. They tend to be part of everyday life and can feel like part of who you are, which is one reason CPTSD often goes unrecognized for years.
The key differences at a glance
| PTSD | Complex PTSD | |
|---|---|---|
| Core symptoms (reliving, avoidance, high alert) | Yes | Yes |
| Ongoing trouble managing emotions | Not required | Yes |
| Deep, lasting negative self-image | Not required | Yes |
| Persistent relationship difficulties | Not required | Yes |
| Typical type of trauma | One event or several | Repeated or long-lasting, often hard to escape |
| Separate diagnosis in ICD-11 | Yes | Yes |
| Separate diagnosis in DSM-5 | Yes | No (covered within PTSD) |
What causes complex PTSD?
Complex PTSD is most often linked to trauma that happened again and again, or over months or years, and usually at the hands of other people. Examples include:
- abuse or neglect during childhood
- long-term domestic violence
- being held captive, trafficked or tortured
- living in a war zone or repeatedly witnessing violence
What these experiences often have in common is a feeling of being trapped, with no safe way out. When trauma starts early in life, it can shape how a child learns to handle emotions and trust others, which helps explain the self-image and relationship difficulties seen in CPTSD.
That said, not everyone who lives through long-term trauma develops CPTSD, and some people develop it after experiences that do not fit neatly on this list.
Is complex PTSD an official diagnosis?
It depends on which system a clinician uses. The World Health Organization’s International Classification of Diseases (ICD-11) lists complex PTSD as its own diagnosis, separate from PTSD. The DSM-5, the manual most US clinicians use, does not list it separately. Instead, it folds some of the same features, such as self-blame, persistent negative mood and reckless behavior, into the PTSD diagnosis (VA National Center for PTSD).
In practice, this means a US provider may diagnose you with PTSD while still recognizing and treating the complex symptoms. The label matters less than making sure your treatment plan covers everything you are dealing with.
What does complex PTSD feel like?
People with CPTSD often describe it less as “a bad memory” and more as a constant background state. You might:
- feel unsafe or on edge even when nothing is wrong
- swing between overwhelming emotions and feeling nothing at all
- believe, deep down, that you are the problem
- expect people to hurt or leave you, and keep them at a distance
- feel disconnected from yourself, your body or the world around you
If this sounds familiar, it does not mean something is wrong with who you are. These are understandable responses to experiences that were not okay. For a fuller list of signs, see our guide to the 17 symptoms of complex PTSD.
How are PTSD and complex PTSD treated?
Both conditions are treatable, and many people improve a great deal with the right support. Treatment usually combines two parts.
Trauma-focused therapy. Talking therapies that help you process the trauma safely are the main treatment for PTSD. For complex PTSD, therapy often moves in stages: first building safety, stability and skills for managing emotions, then working through the trauma, and finally rebuilding relationships and daily life. This step-by-step pace matters, because diving into trauma memories too early can feel overwhelming.
Medication. Medication does not erase trauma, but it can ease symptoms that make daily life and therapy harder, such as anxiety, low mood, irritability and poor sleep. Antidepressants, especially SSRIs and SNRIs, are commonly used for PTSD symptoms. A psychiatric provider will look at your full history, other conditions such as depression or anxiety, and how you have responded to medication in the past before suggesting a plan, then adjust it at regular follow-ups.
Many people get the best results when a therapist and a psychiatric provider work together, each focusing on their part of care. Our post on how online PTSD treatment helps you regain control explains what that can look like.
When to reach out for help
Consider talking to a mental health professional if:
- trauma-related symptoms have lasted more than a month
- they affect your work, school, sleep or relationships
- you feel numb, hopeless or ashamed most of the time
- you are using alcohol or other substances to cope
If you ever have thoughts of harming yourself or feel unsafe, call or text 988 to reach the Suicide and Crisis Lifeline, or call 911.
PTSD and complex PTSD care at Thrive Telepsychiatry
Thrive Telepsychiatry is a Baltimore-based online practice that has focused on telepsychiatry since 2015. Visits are by secure video with a board-certified psychiatric mental health nurse practitioner licensed in Maryland, so you can get care from home.
- What we offer: a full psychiatric evaluation and ongoing medication management for PTSD, including complex trauma symptoms, along with related conditions such as depression and anxiety
- Working with your therapist: if you already see a therapist, we can coordinate so your medication and therapy support each other
- Who we see: teens and adults aged 13 and up who are in Maryland at the time of each visit
- Cost: $250 for the first one-hour evaluation and $175 for each 30-minute follow-up if you self-pay. Thrive accepts Blue Cross Blue Shield and the Johns Hopkins Hospital Employee Health Plan. See plans and pricing.
When you are ready, you can get started online.
FAQs
Can you have both PTSD and complex PTSD?
Under ICD-11, you are diagnosed with one or the other. Complex PTSD already includes all the PTSD symptoms, so if the extra symptoms are present, CPTSD is the diagnosis rather than both.
Is complex PTSD worse than PTSD?
Not necessarily worse, but it is usually broader. Because it affects emotions, self-image and relationships as well as trauma memories, treatment often takes longer and moves in stages.
Can complex PTSD develop from a single event?
It is less common. CPTSD is most often linked to repeated or long-lasting trauma, but clinicians focus on your symptoms rather than the type of event when making a diagnosis.
Is complex PTSD the same as borderline personality disorder?
No, although they can look similar because both involve intense emotions and relationship difficulties. A careful evaluation helps tell them apart, which matters because the treatment focus can differ.
Can medication help complex PTSD?
Medication can help with symptoms such as anxiety, depression and sleep problems, and it often makes therapy easier to engage with. It works best as part of a wider plan that includes trauma-focused therapy.
Can I get PTSD treatment online in Maryland?
Yes. A psychiatric provider licensed in Maryland can evaluate you and manage your medication by secure video, as long as you are in Maryland during each visit.

