The advantage and disadvantages of stress, theories about stress

I need a literature review with the title of stress level and somatic symptoms among psychiatric nurses. you must include these points: 1- what is stress? How does it occur? The advantage and disadvantages of stress, theories about stress. 2- Stress in nursing internationally, nationally and locally in Saudi Arabia. 3- stress in psychiatric nurses internationally nationally and locally in Saudi Arabia, 4- why more stress on psychiatric nurses? 5- what is somatization “somatic symptoms”? what are the physical and psychological symptoms? How does it occur? What is its effect on people? How does it affect the quality of life? How does it affect nurses? How does it affect the quality of care? • search strategy is needed. • ‏I need the data table that is called Matrix • I need the studies that are used in the review. • You don’t have to follow the points in that order you just need to include them in the review