Let me start by telling you some statistics...
In 2014/15, 23.3 million days were lost due to work-related stress;
Productivity losses due to personal or family health problems cost employers billions of pounds a year;
70% of employees say they have to work late and work overtime to get ahead;
Since the 1970s, the average work week has increased whilst leisure time has decreased by 37%;
Depression results in more disabilities than chronic health conditions like heart disease.
...the list goes on.
There is mounting evidence to support the fact that companies perform better if their staff are healthy and motivated so it will be no surprise to hear that an employee with a mental health problem...