Complex trauma is defined as prolonged exposure to traumatic events from which a person is unable to escape.

It can affect both children and adults, although the treatment approach can vary.

It suggests that repeated traumatization during childhood causes a host of symptoms that are distinct from PTSD.

A person texting someone “Sorry… I can’t make it tonight…” in capitals (Symptoms of Complex PTSD (C-PTSD))

Verywell / Jessica Olah

The symptoms can manifest during childhood and persist into adulthood, or only emerge during adulthood.

The symptoms of C-PTSD fall under three broad categories:

These symptoms differ from PTSD in how they manifest.

There remains debate as to whether C-PTSD is a form of PTSD or a distinct mental disorder unto itself.

Despite the ongoing debate, approximately 92% of people with C-PTSD also meet the criteria for PTSD.

Experts suggest that C-PTSD causes symptoms distinct from PTSD because it disrupts this normal developmental process.

Some experts have proposed the term “developmental trauma disorder” (DTD) as an equivalent to C-PTSD.

Examples include persistent exposure to racism, sexism,homophobia,transphobia, and other forms of social marginalization.

Diagnosis

The WHO designates C-PTSD as a condition related to but separate from PTSD.

Obtaining an accurate diagnosis, ideally from a board-certifiedpsychiatristorpsychologist, can ensure the right treatment is dispensed.

Treatment

There are no consistent guidelines for the treatment of C-PTSD.

The approach can differ from that of PTSD in that PTSD involves a single traumatic event.

With C-PTSD, the trauma involves interpersonal relationships which may be ongoing.

This is especially true for children.

Since C-PTSD is often because of chronic abuse or neglect, addressing those concerns first is a priority.

In some cases, child protective services may need to intervene.

Thereafter, ongoing family counseling may be mandated to build a healthier emotional environment for the child.

In extreme cases, treatment may only dispensed when the child is under protective custody.

The treatment may involve trauma intervention, psychotherapy, and medications.

2019;36(9):887-894. doi:10.1002/da.22934.

National Child Traumatic Stress connection.Complex trauma and developmental trauma disorder.

American Psychological Association.Improved treatment for developmental trauma.

2021 Jun 3;118:105139. doi:10.1016/j.chiabu.2021.105139

Mental Health America.What is complex PTSD?

Kennedy Krieger Institute.Treating complex trauma in child welfare.

American Psychological Association.Treatments for PTSD.