Our mental health and our physical health are really being taxed," Darcy Gruttadaro, the director of the American Psychological Association Foundation’s Center for Workplace Mental Health, told ABC News.... STOCK PHOTO/ Getty Images Burnout is also killing people, new data indicates.... It is not classified as a medical condition." Burnout is when an individual is experiencing high levels of stress--and usually a person becomes cynical and kind of distant from their job....