I’m sorry, please believe me that I know exactly what that symptom is, no matter how hard you breathe you feel completely insensitive to your body, feeling lungless is awful. But it’s because you are in fight or flight mode, it’s because you so desperately don’t want to have to deal with the state. I find myself to only be out of that state when I’m not running away from it. In general, you are not calm. You’re freaking out, but there may be nothing that you have to do in order to get out