The Window of Tolerance is the Capacity to Hold Stress | Cocokari Psychology Column
The 'window of tolerance' is a term that describes one's capacity for stress tolerance, or the range within which one can tolerate stress. It is a concept used in the context of attachment styles and trauma experiences. I learned about this theory for the first time, embarrassingly enough, at a study group I attended a little while ago, and since I found the idea intriguing, I decided to explore it.

When people feel stress, they try to deal with it. It is a natural stimulus-response process. There are several ways to cope, such as 'letting it slide,' 'trying to solve the problem,' or 'denial,' and one of them is 'trying to endure it.'
There are times when we can endure it, and times when we cannot. Sometimes this is a matter of the magnitude of the stress, and sometimes it is a matter of our own 'window of tolerance.'
Today, let's think about it in terms of the window of tolerance. Even if the autonomic nervous system is disrupted by stress, if the range of tolerance is wide, homeostasis functions and symptoms do not manifest. In terms of the diagram above, this means that the stress does not break through the window of tolerance and can be processed within the range of tolerance.
If it is narrow, defensive reactions are triggered, such as a fight-or-flight response dominated by the sympathetic nervous system due to hyperarousal, or a freeze response dominated by the dorsal vagal complex due to hypoarousal. Following the diagram above, if you break through the upper window, symptoms such as 'hyperactivity,' 'panic,' or 'intense anger' occur, and if you break through the lower window, symptoms such as 'depression,' 'dissociation,' or 'feeling out of touch with reality' occur.
It is better for the range of tolerance to be wide rather than narrow. However, it is probably not the case that wider is infinitely better. If it is too wide, you may not notice the mental damage you are receiving until it becomes a fatal wound. It is healthy to heal damage little by little.
I want to have a moderate range of tolerance. What is 'moderate' varies from person to person. I don't know if my own range of tolerance is wider or narrower than others. There is no way to compare. If you read this and think that there might be an issue with your own window of tolerance, you might want to consider psychological counseling. There are many trainings and theories regarding the window of tolerance, such as cognitive restructuring methods that approach it logically, and behavioral therapies that approach it from the body. Working with a professional is one option.
