“The economic costs of ill-health and its impact on work are measurable; but the human costs are often hidden” – Professor Dame Carol Black (2017) ‘Occupational health: the value proposition’ Society of Occupational Medicine. For employees, it supports them in their rehabilitation, gradually increasing their personal capabilities and resilience, helps to maintain their status as contributing to the household, and relieves concern that their job may be in jeopardy. For employers, it reduces direct and indirect impacts of sickness absence such as the costs of hiring and paying for temporary replacement staff; missed deadlines; customer dissatisfaction; low morale amongst colleagues; and diminished reputation (ACAS 2014).