It's a sad truth that we spend most of our time at work, so it's important that we have a good work environment for our health and motivation.
However, many people find themselves in jobs that aren't quite right for them and can end up miserable or even ill, according to an expert.
Professor Sir Cary Cooper, an organisational psychologist from the University of Manchester, has spoken to The Mirror about the dos and don'ts of the workplace and explained how to know when it is time to quit your job.
