ETS for Humans
ETS is for any sudden or jarring situation, large or small, serious or passing. It's for those events that can occur throughout our day that we don't plan for, would have appreciated not happening, and cause frustration, anger, confusion, pain, panic, irritation, tension and fear. When these kinds of "intrusions" occur, we immediately reach for and take ETS for Humans.
And it is for so much more. These articles offer plenty of examples: