Window of Tolerance
The Window of Tolerance is a concept developed by Dr. Dan Siegel to describe the optimal zone of arousal where we can function most effectively.
When we're within our window of tolerance, we can think clearly, manage our emotions, and respond to stress in healthy ways. However, trauma and chronic stress can narrow this window, making it easier to become overwhelmed or shut down.
Understanding your window of tolerance is a crucial step in trauma recovery. The grounding techniques on this site are designed to help you return to your window when you've moved outside of it.
Resource Document
Window of Tolerance
A visual diagram by Dr. Marie Dezelic explaining the optimal zone of arousal.
Click the cover image to view the diagram in fullscreen, or download the PDF for detailed information.
Applying This Knowledge
Grounding techniques are one of the most effective ways to return to your window of tolerance when you find yourself in a state of hyperarousal (anxiety, panic, overwhelm) or hypoarousal (numbness, disconnection, shutdown).
Regular practice of grounding exercises can actually help widen your window of tolerance over time, building resilience and increasing your capacity to handle stress.