"Window of tolerance"

The stuff that is very unhealthy for some of us physically, mentally, and emotionally, might not be so great for others either, even if it did not go outside of their "window of tolerance" yet.

"Window of Tolerance"

https://www.goodtherapy.org/blog/psychpedia/window-of-tolerance#:~:text=Window%20of%20tolerance%20is%20a,everyday%20life%20without%20much%20difficulty.