“…For the individual physical symptoms associated with work-related stress can include depression, anxiety, feelings of being overwhelmed and inability to cope, decreased work performance, increased sick days and absenteeism, sleeping difficulties such as insomnia, cognitive difficulties such as reduced ability to concentrate or make decisions, fatigue, headaches, heart palpitations, gastrointestinal upsets, such as diarrhoea or constipation, and increased aggression (Caufield et al, 2004;Constantini et al 1997;Duquette et al, 1994;Johnson & Preston, 2001).…”