Originally Posted by American Maid
I think you're right on all these points, even about his head hurting--lol! The reason I say that is that some of these consequences (collateral damage and, no doubt, casualties) occurred in The Avengers, and it probably weighs on him.
True. But Thor certainly hasn't cut loose in the avengers, he hasn't in the MCU. The frost giant fight was the most power we've seen thor display. he was hostile, but not exactly cutting loose