Practice
Your window is the zone where you can think, feel and respond without flooding or shutting down. Fill in what each zone looks like for you, what changes its size, and what brings you back.
The worksheet, as designed. The same content is written out below.

Words, doodles or colours all work.
The sheet shows a wavy line running up above the window, down through it, and below it: the three zones are stacked top to bottom, with the window in the middle.
Above my window. Too much: flooded, racing. What I notice:
Below my window. Shut down: numb, far away. What I notice:
First aid that works for me. Plan it on a calm day.
For reflection and practice, not diagnosis. Bring it to your next session if you'd like to talk it through.