”What is stress at work?”

What is stress at work? Set out the main causes of stress at work and explain why it can have serious effects on individuals and organisations. Give examples to support your points. The name of the subject is Perspectives on Behaviour in Organisations. It has parts of Business, Sociology, Psychology, History. Use ”Organizational Behaviour” (2013, Oxford University Press) textbook written by Daniel King and Scott Lawley as one of the main sources.