Trauma & PTSD Members

Understanding Dissociation

A client handout explaining dissociation as a protective response, common experiences, early warning signs, triggers and grounding strategies.

1-page fillable PDF · US Letter (prints on A4) · Psychoeducation

Key facts

Approach / concern
Trauma & PTSD
Technique
Psychoeducation
Format
Fillable PDF, 1 page (US Letter / A4)
Access
Pro and Advanced plans (3-day free trial)
For
Licensed clinicians to use with clients
Updated
October 2026

What is the Understanding Dissociation?

Dissociation is a disruption in the normal integration of consciousness, memory, identity, emotion, perception and body awareness. It ranges from everyday absorption to dissociative disorders, and is common after trauma.

Why it works

DSM-5 describes dissociation as a disruption of integration across psychological functions (Spiegel et al., 2011). Phase-oriented treatment of trauma-related dissociation emphasizes understanding and stabilization (Steele et al., 2017).

When to use it

  • Trauma and PTSD
  • Clients who ‘zone out’ in session
  • Depersonalization and derealization
  • Before trauma processing

How to use it in session

  1. Normalize dissociation as protective.
  2. Identify personal experiences.
  3. Notice early signs and triggers.
  4. Practise grounding skills.
  5. Agree an in-session signal.

Clinician tips

  • Screen for dissociative disorders when indicated.
  • Pace sessions to stay within the window of tolerance.
  • Avoid shaming language.

Worked example

Notice: feeling far away, losing time. Early signs: blurry vision, heavy limbs. Helps: ice cube, naming five blue things.

Sharing with clients

Members can download the PDF to print or email, or copy a private client link from the download box. Your client opens the link and downloads the worksheet on any device. No client account is needed, and nothing your client writes is stored on TherapyAid.

Frequently asked questions

Is dissociation dangerous?

It’s a protective response, but frequent or severe dissociation should be assessed by a professional.

Can dissociation be treated?

Yes. Grounding skills and trauma-informed therapy can reduce dissociation.

References

Spiegel, D., Loewenstein, R. J., Lewis-Fernández, R., Sar, V., Simeon, D., Vermetten, E., Cardeña, E., & Dell, P. F. (2011). Dissociative disorders in DSM-5. Depression and Anxiety, 28(9), 824-852.

Steele, K., Boon, S., & van der Hart, O. (2017). Treating trauma-related dissociation: A practical, integrative approach. W. W. Norton.

This worksheet is an educational tool for use by, or under the guidance of, a licensed or registered mental-health professional. It is not a diagnostic instrument or a substitute for clinical judgement. If a client is in crisis in Canada, call or text 9-8-8 or call 9-1-1.