I'm reading an article about anxiety. The author says that when people feel anxious, they try to make themselves feel better by applying all kinds of coping techniques (e.g. deep breathing). Then it goes on to say:
Those tools have value, but if you get better at simply tolerating your physical anxiety, and not getting as set off by it, then you won't need to use them as much.
I know what "to set off" means, but isn't it used here as an adjective? Couldn't you say that anxiety makes you "set-off"? Or it is instead used as a normal verb?
Thank you