About this worksheet
Dan Siegel's window of tolerance is the single most-used psychoeducation frame in trauma-informed practice. Above the window is hyperarousal — panic, rage, racing thoughts, dissociation, hypervigilance. Below is hypoarousal — shutdown, numbness, freeze, exhaustion, dissociative collapse. In the middle is the zone where thinking, feeling, and choice-making all work at once. This worksheet is the printable companion to that model. It gives the client a page to describe what their own hyperarousal and hypoarousal actually look like (not generic descriptions), the specific cues that shrink the window (sleep debt, social stress, trauma triggers), and the practices that widen it or return them to the middle. Naming the window is often the intervention — most clients have been calling their nervous system 'crazy' for years and the language shift alone reduces shame. Use across trauma, anxiety, mood, and stress-related presentations.
When to use it
- First-session psychoeducation for any trauma, anxiety, or nervous-system-regulation work.
- As a shared reference frame — 'you're above the window right now' is faster than 'you seem activated.'
- Between sessions to track state across the week and identify patterns.
- Pair with polyvagal ladder for clients who need more granularity on the sympathetic/dorsal split.
How to use it
- 1
Draw and label the window
Client fills in what hyperarousal, the optimal zone, and hypoarousal actually feel like in their body — specific sensations, not textbook words.
- 2
List window-shrinkers
Sleep debt, hunger, social overwhelm, trauma reminders, medication changes. The window narrows before it collapses; catching the shrink is preventive.
- 3
List window-wideners
Movement, co-regulation with safe people, breath, grounding, therapy, meds. What actually widens this client's window, not what should.
- 4
Name early exit cues
How the client knows they're at the edge before they're over it. First body signal, first thought pattern, first behavior change.
- 5
Match a move to each exit direction
Different regulation moves for above vs below the window. TIPP up, grounding down. The wrong intervention makes it worse.
Frequently asked questions
What is the window of tolerance?+
Dan Siegel's model of the optimal arousal zone in which a person can think, feel, and function at once. Above it is hyperarousal (panic, rage, hypervigilance); below is hypoarousal (freeze, numb, shutdown). Central to trauma-informed practice.
How is the window of tolerance different from the polyvagal ladder?+
Two overlapping maps of the same territory. Window of tolerance is a two-band model (up/optimal/down). The polyvagal ladder is three discrete states (ventral/sympathetic/dorsal). Many clinicians teach both.
How do I widen a client's window?+
Consistent regulation practices (breath, movement, sleep), co-regulation with a safe attachment figure, trauma processing that resolves the underlying dysregulation source, and time. Widening is slow — months to years — not a single-session intervention.
When shouldn't I use this frame?+
It's almost universally applicable, but avoid over-teaching it as pure content — the frame lands when tied to the client's own body and lived moments. A slide-deck delivery misses the point.
Is the worksheet free?+
Yes. Free clinician PDF. Sign in to TherapistAssist to send as a secure client link.
Worksheet — Window of Tolerance Worksheet — provided by TherapistAssist for clinical use. Not a substitute for assessment or treatment.
