Somatic Members

Nervous System Ladder: Map Your States

An illustrated, polyvagal-informed worksheet for mapping a client's personal nervous-system ladder, including triggers, glimmers and ways back to safety, with a daily check-in.

2-page fillable PDF · US Letter (prints on A4) · Polyvagal-informed

Key facts

Approach / concern
Somatic
Technique
Polyvagal-informed
Format
Fillable PDF, 2 pages (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 Nervous System Ladder: Map Your States?

Polyvagal theory, proposed by Stephen Porges, describes a hierarchy of autonomic states: ventral vagal (safety and social engagement), sympathetic (mobilization for fight or flight) and dorsal vagal (immobilization or shutdown). Deb Dana translated these ideas into the ‘ladder’ metaphor and mapping exercises that help clients recognize their own states.

Why it works

Mapping states gives clients a compassionate, body-based language for experiences that can otherwise feel confusing or shameful, such as going numb or feeling suddenly panicky. It supports self-regulation and co-regulation skills and fits well within trauma-informed and somatic approaches (Dana, 2018). While aspects of polyvagal theory continue to be debated in the research literature, the mapping exercise is widely used as a practical psychoeducation tool.

When to use it

  • Trauma-informed therapy and stabilization
  • Anxiety and panic
  • Shutdown, numbness and low energy
  • Clients who respond better to body-based than cognitive approaches

How to use it in session

  1. Introduce the three states with the ladder image.
  2. Ask the client for personal examples of each state.
  3. Identify triggers, glimmers and ways back up.
  4. Use the daily check-in for one to two weeks.
  5. Review patterns and build a personal regulation menu.

Clinician tips

  • Normalize all three states as protective.
  • Strategies for moving up from shutdown differ from those for calming mobilization.
  • Notice glimmers in session: small moments of ease or connection.

Worked example

Mobilized: racing thoughts, snapping at kids. Shutdown: scrolling for hours, feeling flat. Glimmers: morning sun, my dog. Ways up: walk outside, call my sister, humming.

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 polyvagal theory scientifically proven?

Parts of the theory are debated among researchers. Many clinicians still find the state-mapping framework useful for psychoeducation and self-awareness.

What is a glimmer?

A term used by Deb Dana for small, everyday cues of safety and connection, the opposite of a trigger.

References

Dana, D. (2018). The polyvagal theory in therapy: Engaging the rhythm of regulation. W. W. Norton.

Porges, S. W. (2011). The polyvagal theory: Neurophysiological foundations of emotions, attachment, communication, and self-regulation. 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.