Excessive stress causes fatigue, anxiety, sweating panic attacks and tremors. It can lead to difficulty in relaxing, loss of concentration, impaired appetite and disrupted sleep patterns. Some people become depressed or aggressive and stress increases susceptibility to ulcers, mental ill health, heart disease and some skin disorders.

28% of all workers interviewed were exposed to stress.

bron:

http://agency.osha.eu.int/publications/reports/405/en/index_43.htm