The earthquakes in Christchurch may have eased, but burnouts as a result of emotional exhaustion have been increasing in the city's workplaces.
Kate van Heugten from the University of Canterbury has been interviewing managers and frontline workers in Christchurch and has found many are experiencing significantly higher levels of stress due to the impact of the earthquakes.
"When people are under stress, they begin to find it harder to think through problems and prioritise, they may feel down or easily irritated," she said.
"They may have difficulty sleeping, or want to sleep all the time, under or over eat, drink to excess, and cry more or be more argumentative with colleagues."
Physical signs included tiredness that can't be overcome by rest, infections, skin irritations and stomach upsets said Ms van Heugten.