Overtraining is also known as chronic fatigue, burnout and overstress in athletes. There have been instances of doctor suicides due to stress and burnout. Due to these struggles, caregivers may develop strong feelings of stress, burnout, and depression. The medical risks are fatigue, occupational burnout, guilt, shame, anxiety, and depression. Young physicians and nurses are at an increased risk for both burnout and compassion fatigue. Researchers can combine the results of stress and burnout self-tests. He was said to have been experiencing depression and burnout. Teachers are also at high risk for occupational burnout. They also have very high rates of occupational burnout (40%) and emotional exhaustion (43.2%). Suffering from creative burnout on the series, DeMatteis felt a change was needed. This would result in spectacular bursts of white smoke during the burnout. Liberman was known for driving backwards at after doing his burnout. Swedish sufferers of severe burnout are treated as having this medical condition. In 1999, Jason Pollock left the band after suffering from burnout and writer's block. Higher scores correspond to greater experienced burnout.