Signs of Childhood Trauma in Adults

Childhood trauma often shows up in adulthood as difficulty trusting others, intense or numbed emotions, a constant sense of being on guard, deep shame, and physical health problems. You may not connect these patterns to your past, but they are common responses to early adversity. The good news is that childhood trauma is treatable, and trauma-focused therapy can help you heal.

Michael Callans, MSW Psychology, medical reviewer at Psychology.com

Medically reviewed by Michael Callans, MSW Psychology

Published June 27, 2026 · Last updated June 27, 2026

Key facts

  • Childhood trauma can affect adults who experienced abuse, neglect, loss, or household dysfunction, even if they do not remember it as 'that bad.'
  • Common signs include trouble with relationships and trust, emotional ups and downs, hypervigilance, chronic shame, and unexplained physical symptoms.
  • Long-term or repeated childhood trauma can lead to complex PTSD, a recognized condition with specific symptoms.
  • Trauma is treatable. Approaches like trauma-focused therapy and EMDR help many people recover.
  • You do not need a diagnosis to start. A trauma-informed therapist can help you make sense of what you are feeling.

What counts as childhood trauma?

Childhood trauma is any deeply distressing or frightening experience in childhood that overwhelms a child's ability to cope. It is not only about a single dramatic event. For many people, trauma builds up over time through repeated experiences that felt unsafe, lonely, or out of their control.

Researchers often describe these experiences as Adverse Childhood Experiences, or ACEs. The original ACE study by the CDC grouped them into categories such as abuse (physical, emotional, or sexual), neglect (physical or emotional), and household challenges like living with a parent who struggled with addiction or mental illness, witnessing violence at home, losing a parent, or experiencing divorce.

One important thing to know: trauma is about your nervous system's response, not about how your experience compares to anyone else's. You do not have to prove that what happened to you was severe enough. If it shaped how you feel and relate to the world, it matters.

How does childhood trauma affect relationships in adulthood?

Early relationships teach you what to expect from other people. When a child's caregivers are frightening, unpredictable, or emotionally absent, the child learns that closeness can be unsafe. Those lessons often carry into adult relationships.

You might notice patterns like these:

These are sometimes described as attachment difficulties. They are not character flaws. They are survival strategies that made sense when you were young and are simply no longer serving you. Therapy can help you build a different sense of safety in connection. If relationship patterns are a focus for you, our guides on relationships and couples counseling may help.

What are the emotional and physical signs of childhood trauma?

Trauma lives in both the mind and the body. Many adults carrying childhood trauma do not realize their symptoms are connected to the past.

Emotional and behavioral signs

Physical signs

Adverse childhood experiences are linked to long-term physical health effects. According to the CDC, ACEs are associated with a higher risk of chronic health conditions in adulthood. People with a trauma history often report ongoing sleep problems, chronic pain, headaches, digestive issues, and a feeling of being tense or exhausted much of the time. If you recognize yourself in these lists, you are not imagining it, and you are not alone.

What is complex PTSD?

You may already know about post-traumatic stress disorder, or PTSD, which can develop after a frightening event. Complex PTSD (sometimes called C-PTSD) is a related pattern that can develop after trauma that was repeated or ongoing over a long period, often beginning in childhood, where escape felt impossible.

Along with the core PTSD symptoms of reliving the trauma, avoidance, and feeling on edge, complex PTSD often includes:

Only a qualified mental health professional can determine whether what you are experiencing is PTSD, complex PTSD, or something else. This page cannot diagnose you. What it can do is help you recognize the patterns and take the next step. You can learn more in our guide to PTSD.

Is childhood trauma treatable?

Yes. This is the most important thing to take from this page. The brain and nervous system can change throughout life, and many people who carry childhood trauma go on to feel safer, more connected, and more at home in themselves.

Several evidence-based therapies are designed specifically for trauma:

A good trauma therapist works at your pace and helps you feel safe before doing deeper processing. You should never feel forced to relive painful memories before you are ready. If you are weighing therapy and medication, our guide on therapy or medication can help you think it through.

Ready to talk to someone? A licensed therapist can help you make sense of what you are going through and figure out the next step. Browsing is free. Find a Therapist

What should I do next?

If this page resonated with you, the most powerful next step is talking with someone trained to help. You do not need to have everything figured out first, and you do not need a formal diagnosis to start.

Here is a simple way to begin:

You can search psychology.com's free directory to find a trauma-informed therapist near you, or use our matching tool to get paired with someone who fits what you are looking for. Healing from childhood trauma is possible, and you deserve support along the way.

If you are in crisis or thinking about harming yourself, you can call or text the 988 Suicide and Crisis Lifeline any time, day or night.

Frequently asked questions

Can you have childhood trauma and not remember it?

Yes. Memory in early childhood is incomplete, and the mind sometimes blocks or blurs painful experiences. Many adults feel the effects of trauma, such as anxiety, shame, or relationship difficulties, without clear memories of specific events. A trauma-informed therapist can help you understand your patterns without forcing you to recall details you do not have.

How do I know if my childhood was traumatic enough to matter?

There is no threshold you have to meet. Trauma is defined by how an experience affected you, not by how it compares to others. If your early experiences shaped the way you feel, trust, or cope today, they are worth exploring with a professional. You do not need to justify your pain to deserve help.

What is the difference between PTSD and complex PTSD?

PTSD typically develops after a single or short-term traumatic event. Complex PTSD develops after repeated or prolonged trauma, often in childhood, where escape felt impossible. Complex PTSD includes the core PTSD symptoms plus ongoing difficulties with emotions, self-worth, and relationships. Only a qualified clinician can diagnose either condition.

What kind of therapist should I see for childhood trauma?

Look for a licensed therapist who specializes in trauma and lists approaches like trauma-focused CBT or EMDR. A good trauma therapist moves at your pace and helps you feel safe before processing painful memories. You can filter for trauma or PTSD specialties when searching psychology.com's free directory.

Can childhood trauma be healed in adulthood?

Yes. The brain remains capable of change throughout life. With evidence-based trauma therapies such as EMDR and trauma-focused CBT, many adults significantly reduce their symptoms and build healthier relationships and a stronger sense of self. Healing is not always quick, but it is genuinely possible.

References

Medical disclaimer. This page is for general education and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of a qualified health provider with any questions about a medical condition. If you are in crisis, call or text 988 (US) any time.