ALT Illustration titled "Window of Tolerance" with three sections: Hyperarousal: Described as an overresponsive state, feeling overwhelmed, hypervigilant, or anxious. Window of Tolerance: A regulated and balanced state where one can think, reason, learn, socialize, and reflect effectively. It notes that stress and trauma can shrink this window, making regulation harder. Hypoarousal: Described as an underresponsive state, feeling shut down, numb, dazed, or withdrawn. An arrow indicates that stress and trauma can shrink the Window of Tolerance, impacting one's ability to stay regulated. The image features a simple, colourful design with a window and a plant.