Troubling to the mind or emotions
I know leaving is upsetting, but something else is bothering her.
If something is upsetting you, consider sharing it.
She still bore the bruises from upsetting him two days ago.
As the hired help, she was supposed to be supportive of Cade without upsetting Claudette.
The crowd, crushing one another, upsetting carts, and shouting and squeezing desperately, had cleared off the bridge and the troops were now moving forward.