Yes. For a veteran who went to Afghanistan, mowing the lawn, with the sand, the noise and the smell of gasoline, will actually trigger him to have panic attacks, and it will trigger his hypervigilance. Therefore, he can mow the lawn physically, but he'll be stuck on the couch for a week or so after that coming down from all the anxiety that triggers.
On March 8th, 2021. See this statement in context.